diff --git a/.travis.yml b/.travis.yml
index 075c4f3d2..bbd1ece18 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -8,6 +8,7 @@ env:
     - PATH="$PATH:/usr/lib/dart/bin"
     # Encrypted `NPM_TOKEN` variable to enable JS publishing.
     - secure: 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
+    - FORMAL_GIT_HUB_PAGES_AUTHOR: "spine-developers@teamdev.com"
 
 before_install:
   - chmod +x gradlew
@@ -17,7 +18,8 @@ before_install:
 
   # Decrypt and unarchive credentials for:
   #  - Maven repositories (cloudrepo.properties);
-  #  - Google service account with Firebase admin privileges (spine-dev.json).
+  #  - Google service account with Firebase admin privileges (spine-dev.json);
+  #  - a private RSA key for publishing generated docs via GitHub pages.
   - openssl aes-256-cbc -K $encrypted_676141212ed2_key -iv $encrypted_676141212ed2_iv -in credentials.tar.enc -out credentials.tar -d
   - tar xvf credentials.tar
   - mkdir ./integration-tests/test-app/src/main/resources/
diff --git a/build.gradle b/build.gradle
index cda16c26f..a3146a1b1 100644
--- a/build.gradle
+++ b/build.gradle
@@ -243,6 +243,12 @@ subprojects {
             }
         }
     }
+
+    final def projectsWithDocs = ['client-js', 'firebase-web', 'web']
+    if (projectsWithDocs.contains(project.name)) {
+        apply from: deps.scripts.updateGitHubPages
+        project.tasks.getByName('publish').dependsOn("$project.path:updateGitHubPages")
+    }
 }
 
 apply from: deps.scripts.jacoco
diff --git a/client-js/.npmrc b/client-js/.npmrc
index ae643592e..10cc6dde3 100644
--- a/client-js/.npmrc
+++ b/client-js/.npmrc
@@ -1 +1,2 @@
 //registry.npmjs.org/:_authToken=${NPM_TOKEN}
+package-lock=true
diff --git a/client-js/build.gradle b/client-js/build.gradle
index c7b91f0e3..fe499bb25 100644
--- a/client-js/build.gradle
+++ b/client-js/build.gradle
@@ -18,6 +18,8 @@
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
+import com.google.common.io.Files
+
 apply from: "$rootDir/scripts/js.gradle"
 
 apply plugin: 'com.google.protobuf'
@@ -60,3 +62,13 @@ sourceSets {
 // Suppress building the JS project as a Java module.
 project.compileJava.enabled = false
 project.compileTestJava.enabled = false
+
+final File jsDocDir = Files.createTempDir()
+
+afterEvaluate {
+    generatedDocs += files(jsDocDir)
+}
+
+task jsDoc(type: Exec) {
+    commandLine 'jsdoc', '-d', jsDocDir.path, "$projectDir/main/*"
+}
diff --git a/client-js/main/client/actor-request-factory.js b/client-js/main/client/actor-request-factory.js
index dac53c21f..b1910772d 100644
--- a/client-js/main/client/actor-request-factory.js
+++ b/client-js/main/client/actor-request-factory.js
@@ -69,7 +69,7 @@ const ENUM_VALUE_TYPE_URL = 'type.googleapis.com/google.protobuf.EnumValue';
 export class Filters {
 
   /**
-   * @typedef {string | number | boolean | Date | TypedMessage<T> | <T extends Message>} FieldValue
+   * @typedef {string | number | boolean | Date | TypedMessage<T> | Message} FieldValue
    *
    * Represents all types acceptable as a value for filtering.
    *
@@ -382,11 +382,13 @@ const INVALID_FILTER_TYPE =
 class AbstractTargetBuilder {
 
   /**
-   * @param {!Class<T extends Message>} entity a Protobuf type of the target entities
+   * @param {!Class<Message>} entity a Protobuf type of the target entities
    */
   constructor(entity) {
     /**
-     * @type {Type} a type composed from the target entity class
+     * A type composed from the target entity class.
+     * 
+     * @type {Type}
      * @private
      */
     this._type = Type.forClass(entity);
@@ -417,7 +419,7 @@ class AbstractTargetBuilder {
    *
    * If number IDs are passed they are assumed to be of `int64` Protobuf type.
    *
-   * @param {!<T extends Message>[]|Number[]|String[]} ids an array with identifiers to query
+   * @param {!Message[]|!Number[]|!String[]} ids an array with identifiers to query
    * @return {this} the current builder instance
    * @throws if this method is executed more than once
    * @throws if the provided IDs are not an instance of `Array`
@@ -554,7 +556,7 @@ class AbstractTargetBuilder {
    * Checks that each provided item is an instance of the provided class. In case the check does
    * not pass an error is thrown.
    *
-   * @param {![]} items an array of objects that are expected to be of the provided type
+   * @param {!Array} items an array of objects that are expected to be of the provided type
    * @param {!Object} cls a class each item is required to be instance of
    * @param {!String} message an error message thrown on type mismatch
    * @private
@@ -572,7 +574,7 @@ class AbstractTargetBuilder {
   }
 
   /**
-   * @param {![]} items an array of objects that are expected to be strings
+   * @param {!Array} items an array of objects that are expected to be strings
    * @param {!String} message an error message thrown on type mismatch
    * @private
    */
@@ -585,7 +587,7 @@ class AbstractTargetBuilder {
   }
 
   /**
-   * @param {![]} items an array of objects that are expected to be numbers
+   * @param {!Array} items an array of objects that are expected to be numbers
    * @param {!String} message an error message thrown on type mismatch
    * @private
    */
@@ -598,7 +600,7 @@ class AbstractTargetBuilder {
   }
 
   /**
-   * @param {![]} items an array of objects that are expected to be booleans
+   * @param {!Array} items an array of objects that are expected to be booleans
    * @param {!String} message an error message thrown on type mismatch
    * @private
    */
@@ -612,7 +614,7 @@ class AbstractTargetBuilder {
 
   /**
    * @param {!Object} cls a class tyo check items against
-   * @param {![]} items an array of objects that are expected to instances of class
+   * @param {!Array} items an array of objects that are expected to instances of class
    * @param {!String} message an error message thrown on type mismatch
    * @private
    */
@@ -635,7 +637,7 @@ class AbstractTargetBuilder {
 class QueryBuilder extends AbstractTargetBuilder {
 
   /**
-   * @param {!Class<T extends Message>} entity a Protobuf type of the query target entities
+   * @param {!Class<Message>} entity a Protobuf type of the query target entities
    * @param {!QueryFactory} queryFactory
    */
   constructor(entity, queryFactory) {
@@ -760,7 +762,7 @@ class QueryFactory {
   /**
    * Creates a new builder of `Query` instances of the provided type.
    *
-   * @param {!Class<T extend Message>} entity a Protobuf type of the query target entities
+   * @param {!Class<Message>} entity a Protobuf type of the query target entities
    * @return {QueryBuilder}
    */
   select(entity) {
@@ -878,7 +880,7 @@ class CommandFactory {
 class TopicBuilder extends AbstractTargetBuilder {
 
   /**
-   * @param {!Class<T extends Message>} entity a Protobuf type of the subscription target entities
+   * @param {!Class<Message>} entity a Protobuf type of the subscription target entities
    * @param {!TopicFactory} topicFactory
    */
   constructor(entity, topicFactory) {
@@ -925,7 +927,7 @@ class TopicFactory {
   /**
    * Creates a new builder of `Topic` instances of the provided type.
    *
-   * @param {!Class<T extend Message>} entity a Protobuf type of the subscription target entities
+   * @param {!Class<Message>} entity a Protobuf type of the subscription target entities
    * @return {TopicBuilder}
    */
   select(entity) {
diff --git a/client-js/main/client/client.js b/client-js/main/client/client.js
index 75d7e7d8d..c9b4527db 100644
--- a/client-js/main/client/client.js
+++ b/client-js/main/client/client.js
@@ -97,7 +97,7 @@ export class Client {
   /**
    * Creates a query request that allows to configure and post a new query.
    *
-   * @param {!Class<? extends Message>} entityType a Protobuf type of the query target entities
+   * @param {!Class<Message>} entityType a Protobuf type of the query target entities
    * @return {QueryRequest} the builder to construct and post a new query
    */
   select(entityType) {
@@ -109,7 +109,7 @@ export class Client {
    * Spine server fulfilling a returned promise with an array of received objects.
    *
    * @param {!spine.client.Query} query a query instance to be executed
-   * @return {Promise<<T extends Message>[]>} a promise to be fulfilled with a list of Protobuf
+   * @return {Promise<Message[]>} a promise to be fulfilled with a list of Protobuf
    *        messages of a given type or with an empty list if no entities matching given query
    *        were found; rejected with a `SpineError` if error occurs
    *
@@ -124,7 +124,7 @@ export class Client {
    * Spine server fulfilling a returned promise with an array of received objects.
    *
    * @param {!spine.client.Query} query a query instance to be executed
-   * @return {Promise<<T extends Message>[]>} a promise to be fulfilled with a list of Protobuf
+   * @return {Promise<Message[]>} a promise to be fulfilled with a list of Protobuf
    *        messages of a given type or with an empty list if no entities matching given query
    *        were found; rejected with a `SpineError` if error occurs;
    *
@@ -170,7 +170,7 @@ export class Client {
   /**
    * Creates a subscription request that allows to configure and post a new entity subscription.
    *
-   * @param {!Class<? extends Message>} entityType a Protobuf type of the target entities
+   * @param {!Class<Message>} entityType a Protobuf type of the target entities
    * @return {SubscriptionRequest} the builder for the new entity subscription
    */
   subscribeTo(entityType) {
@@ -184,7 +184,7 @@ export class Client {
    * the topic that targets events.
    *
    * @param {!spine.client.Topic} topic a topic to subscribe to
-   * @return {Promise<EntitySubscriptionObject<T extends Message>>}
+   * @return {Promise<EntitySubscriptionObject<Message>>}
    *         the subscription object which exposes entity changes via its callbacks
    *
    * @template <T> a Protobuf type of entities being the target of a subscription
@@ -197,7 +197,7 @@ export class Client {
    * Creates an event subscription request that allows to configure and post a new event
    * subscription.
    *
-   * @param {!Class<? extends Message>} eventType a Protobuf type of the target events
+   * @param {!Class<Message>} eventType a Protobuf type of the target events
    * @return {EventSubscriptionRequest} the builder for the new event subscription
    */
   subscribeToEvent(eventType) {
diff --git a/client-js/main/client/command-request.js b/client-js/main/client/command-request.js
index f33c92896..f970a9fdf 100644
--- a/client-js/main/client/command-request.js
+++ b/client-js/main/client/command-request.js
@@ -111,7 +111,7 @@ export class CommandRequest extends ClientRequest {
   /**
    * Adds the event type to the list of observed command handling results.
    *
-   * @param {!Class<? extends Message>} eventType a type of the observed events
+   * @param {!Class<Message>} eventType a type of the observed events
    * @param {!consumerCallback<EventSubscriptionCallbacks>} consumer
    *        a consumer of the `subscribe` and `unsubscribe` callbacks which are responsible for
    *        accepting the incoming events and cancelling the subscription respectively
diff --git a/client-js/main/client/direct-client.js b/client-js/main/client/direct-client.js
index db6e6d82b..c4623ae02 100644
--- a/client-js/main/client/direct-client.js
+++ b/client-js/main/client/direct-client.js
@@ -90,10 +90,14 @@ export class DirectClientFactory extends AbstractClientFactory {
 class DirectQueryingClient extends QueryingClient {
 
   /**
+   * An internal `DirectQueryingClient` constructor.
+   *
+   * Use `FirebaseClient#usingFirebase()` for instantiation.
+   *
    * @param {!HttpEndpoint} endpoint the server endpoint to execute queries and commands
    * @param {!ActorRequestFactory} actorRequestFactory a factory to instantiate the actor requests with
    *
-   * @protected use `FirebaseClient#usingFirebase()` for instantiation
+   * @protected
    */
   constructor(endpoint, actorRequestFactory) {
     super(actorRequestFactory);
diff --git a/client-js/main/client/filtering-request.js b/client-js/main/client/filtering-request.js
index 8a27196e4..042db8650 100644
--- a/client-js/main/client/filtering-request.js
+++ b/client-js/main/client/filtering-request.js
@@ -31,7 +31,7 @@ import {ClientRequest} from "./client-request";
 export class FilteringRequest extends ClientRequest {
 
   /**
-   * @param {!Class<? extends Message>} targetType the target type of the request
+   * @param {!Class<Message>} targetType the target type of the request
    * @param {!Client} client the client which initiated the request
    * @param {!ActorRequestFactory} actorRequestFactory the request factory
    *
@@ -45,7 +45,7 @@ export class FilteringRequest extends ClientRequest {
   /**
    * Adds filtering by IDs to the built request.
    *
-   * @param ids {!<? extends Message>|Number|String|<? extends Message>[]|Number[]|String[]}
+   * @param ids {!Message|Number|String|Message[]|Number[]|String[]}
    *        the IDs of interest
    * @return {this} self for method chaining
    */
@@ -87,7 +87,7 @@ export class FilteringRequest extends ClientRequest {
   /**
    * Returns the builder for messages that store request data.
    *
-   * @return {AbstractTargetBuilder<T extends Message>} the builder instance
+   * @return {AbstractTargetBuilder<Message>} the builder instance
    *
    * @protected
    */
@@ -99,11 +99,18 @@ export class FilteringRequest extends ClientRequest {
     return this._builderInstance;
   }
 
+  /**
+   * @callback _NewBuilderFn
+   *
+   * @param {ActorRequestFactory}
+   * @return {AbstractTargetBuilder}
+   */
+
   /**
    * Returns the function with which the {@link _builderInstance} can be created.
    *
    * @abstract
-   * @return {Function<ActorRequestFactory, B extends AbstractTargetBuilder>}
+   * @return {_NewBuilderFn}
    *
    * @protected
    */
diff --git a/client-js/main/client/firebase-client.js b/client-js/main/client/firebase-client.js
index e55b83c65..2a4e89d6c 100644
--- a/client-js/main/client/firebase-client.js
+++ b/client-js/main/client/firebase-client.js
@@ -132,11 +132,15 @@ class EventSubscription extends SpineSubscription {
 class FirebaseQueryingClient extends QueryingClient {
 
   /**
+   * A protected constructor for customization.
+   *
+   * Use `FirebaseClient#usingFirebase()` for instantiation
+   *
    * @param {!HttpEndpoint} endpoint the server endpoint to execute queries and commands
    * @param {!FirebaseDatabaseClient} firebaseDatabase the client to read the query results from
    * @param {!ActorRequestFactory} actorRequestFactory a factory to instantiate the actor requests with
    *
-   * @protected use `FirebaseClient#usingFirebase()` for instantiation
+   * @protected
    */
   constructor(endpoint, firebaseDatabase, actorRequestFactory) {
     super(actorRequestFactory);
@@ -166,6 +170,10 @@ const EVENT_TYPE_URL = 'type.spine.io/spine.core.Event';
 class FirebaseSubscribingClient extends SubscribingClient {
 
   /**
+   * A protected constructor for customization.
+   *
+   * Use `FirebaseClient#usingFirebase()` for instantiation.
+   *
    * @param {!HttpEndpoint} endpoint
    *  the server endpoint to execute queries and commands
    * @param {!FirebaseDatabaseClient} firebaseDatabase
@@ -175,7 +183,7 @@ class FirebaseSubscribingClient extends SubscribingClient {
    * @param {!FirebaseSubscriptionService} subscriptionService
    *  a service handling the subscriptions
    *
-   * @protected use `FirebaseClient#usingFirebase()` for instantiation
+   * @protected
    */
   constructor(endpoint, firebaseDatabase, actorRequestFactory, subscriptionService) {
     super(actorRequestFactory);
diff --git a/client-js/main/client/query-request.js b/client-js/main/client/query-request.js
index 1ae8a6a4a..11d890943 100644
--- a/client-js/main/client/query-request.js
+++ b/client-js/main/client/query-request.js
@@ -48,7 +48,7 @@ import {FilteringRequest} from "./filtering-request";
 export class QueryRequest extends FilteringRequest {
 
   /**
-   * @param {!Class<T extends Message>} targetType the target type of entities
+   * @param {!Class<Message>} targetType the target type of entities
    * @param {!Client} client the client which initiated the request
    * @param {!ActorRequestFactory} actorRequestFactory the request factory
    */
@@ -97,7 +97,7 @@ export class QueryRequest extends FilteringRequest {
   /**
    * Runs the query and obtains the results.
    *
-   * @return {Promise<<T extends Message>[]>} the asynchronously resolved query results
+   * @return {Promise<Message[]>} the asynchronously resolved query results
    */
   run() {
     const query = this.query();
diff --git a/client-js/main/client/querying-client.js b/client-js/main/client/querying-client.js
index 490a52af2..dd42f96a9 100644
--- a/client-js/main/client/querying-client.js
+++ b/client-js/main/client/querying-client.js
@@ -38,7 +38,7 @@ export class QueryingClient {
   /**
    * Creates a new query request.
    *
-   * @param {!Class<? extends Message>} entityType the target entity type
+   * @param {!Class<Message>} entityType the target entity type
    * @param {!Client} client the client which initiated the request
    * @return {QueryRequest} a new query request
    */
@@ -51,7 +51,7 @@ export class QueryingClient {
    * Spine server fulfilling a returned promise with an array of received objects.
    *
    * @param {!spine.client.Query} query a query instance to be executed
-   * @return {Promise<<T extends Message>[]>} a promise to be fulfilled with a list of Protobuf
+   * @return {Promise<Message[]>} a promise to be fulfilled with a list of Protobuf
    *        messages of a given type or with an empty list if no entities matching given query
    *        were found; rejected with a `SpineError` if error occurs
    *
diff --git a/client-js/main/client/subscribing-client.js b/client-js/main/client/subscribing-client.js
index ae9e13b41..a1a4f49fc 100644
--- a/client-js/main/client/subscribing-client.js
+++ b/client-js/main/client/subscribing-client.js
@@ -38,7 +38,7 @@ export class SubscribingClient {
   /**
    * Creates a new subscription request.
    *
-   * @param {!Class<? extends Message>} type the target entity type
+   * @param {!Class<Message>} type the target entity type
    * @param {!Client} client the client that initiated the request
    * @return {SubscriptionRequest} a new subscription request
    */
@@ -50,7 +50,7 @@ export class SubscribingClient {
    * Subscribes to a given topic which targets an entity type.
    *
    * @param {!spine.client.Topic} topic a topic to subscribe to
-   * @return {Promise<EntitySubscriptionObject<T extends Message>>} a subscription object
+   * @return {Promise<EntitySubscriptionObject<Message>>} a subscription object
    *
    * @template <T> a Protobuf type of entities being the target of a subscription
    */
@@ -61,7 +61,7 @@ export class SubscribingClient {
   /**
    * Creates a new event subscription request.
    *
-   * @param {!Class<? extends Message>} type the target event type
+   * @param {!Class<Message>} type the target event type
    * @param {!Client} client the client that initiated the request
    * @return {EventSubscriptionRequest} a new event subscription request
    */
diff --git a/client-js/main/client/subscribing-request.js b/client-js/main/client/subscribing-request.js
index 0e84ccfdf..0ffde760a 100644
--- a/client-js/main/client/subscribing-request.js
+++ b/client-js/main/client/subscribing-request.js
@@ -52,7 +52,7 @@ class SubscribingRequest extends FilteringRequest {
   /**
    * Posts a subscription request and returns the result as `Promise`.
    *
-   * @return {Promise<EntitySubscriptionObject<T extends Message> | EventSubscriptionObject>}
+   * @return {Promise<EntitySubscriptionObject<Message> | EventSubscriptionObject>}
    *         the asynchronously resolved subscription object
    */
   post() {
@@ -69,7 +69,7 @@ class SubscribingRequest extends FilteringRequest {
 
   /**
    * @abstract
-   * @return {Promise<EntitySubscriptionObject<T extends Message> | EventSubscriptionObject>}
+   * @return {Promise<EntitySubscriptionObject<Message> | EventSubscriptionObject>}
    *
    * @protected
    */
@@ -109,7 +109,7 @@ class SubscribingRequest extends FilteringRequest {
 export class SubscriptionRequest extends SubscribingRequest {
 
   /**
-   * @param {!Class<T extends Message>} entityType the target entity type
+   * @param {!Class<Message>} entityType the target entity type
    * @param {!Client} client the client which initiated the request
    * @param {!ActorRequestFactory} actorRequestFactory the request factory
    */
@@ -120,7 +120,7 @@ export class SubscriptionRequest extends SubscribingRequest {
   /**
    * @inheritDoc
    *
-   * @return {Promise<EntitySubscriptionObject<T extends Message>>}
+   * @return {Promise<EntitySubscriptionObject<Message>>}
    */
   _subscribe(topic) {
     return this._client.subscribe(topic);
@@ -163,7 +163,7 @@ export class SubscriptionRequest extends SubscribingRequest {
 export class EventSubscriptionRequest extends SubscribingRequest {
 
   /**
-   * @param {!Class<? extends Message>} eventType the target event type
+   * @param {!Class<Message>} eventType the target event type
    * @param {!Client} client the client which initiated the request
    * @param {!ActorRequestFactory} actorRequestFactory the request factory
    */
diff --git a/client-js/package.json b/client-js/package.json
index f0caebb04..624c9aca8 100644
--- a/client-js/package.json
+++ b/client-js/package.json
@@ -1,6 +1,6 @@
 {
   "name": "spine-web",
-  "version": "1.5.2",
+  "version": "1.5.3",
   "license": "Apache-2.0",
   "description": "A JS client for interacting with Spine applications.",
   "homepage": "https://spine.io",
diff --git a/config b/config
index af46a0b4b..1462d51c6 160000
--- a/config
+++ b/config
@@ -1 +1 @@
-Subproject commit af46a0b4b7fb3a94901df48db26a79bc6def7417
+Subproject commit 1462d51c6534e24da7d8d7fae23af0fbb6ce872a
diff --git a/credentials.tar.enc b/credentials.tar.enc
index b1ed5508b..ba64015e0 100644
Binary files a/credentials.tar.enc and b/credentials.tar.enc differ
diff --git a/integration-tests/js-tests/.npmrc b/integration-tests/js-tests/.npmrc
new file mode 100644
index 000000000..cafe685a1
--- /dev/null
+++ b/integration-tests/js-tests/.npmrc
@@ -0,0 +1 @@
+package-lock=true
diff --git a/integration-tests/js-tests/build.gradle b/integration-tests/js-tests/build.gradle
index d78aa8e8c..69fc508df 100644
--- a/integration-tests/js-tests/build.gradle
+++ b/integration-tests/js-tests/build.gradle
@@ -27,7 +27,6 @@ ext {
     genProtoSubDir = "proto"
     genProtoTestDir = "$testSrcDir/$genProtoSubDir"
     nycOutputDir = "$projectDir/.nyc_output"
-    packageLockFile = "$projectDir/package-lock.json"
 }
 
 dependencies {
@@ -46,7 +45,6 @@ task deleteCompiled {
 
     doLast {
         delete genProtoTestDir
-        delete packageLockFile
         delete nycOutputDir
     }
 }
@@ -142,3 +140,6 @@ idea.module {
 // Suppress building the JS project as a Java module.
 project.compileJava.enabled = false
 project.compileTestJava.enabled = false
+
+// Suppress audit for a test project.
+project.auditNodePackages.enabled = false
diff --git a/integration-tests/js-tests/package.json b/integration-tests/js-tests/package.json
index ecd97d372..0b5238b13 100644
--- a/integration-tests/js-tests/package.json
+++ b/integration-tests/js-tests/package.json
@@ -1,6 +1,6 @@
 {
   "name": "client-js-tests",
-  "version": "1.5.2",
+  "version": "1.5.3",
   "license": "Apache-2.0",
   "description": "Tests of a `spine-web` JS library against the Spine-based application.",
   "scripts": {
diff --git a/license-report.md b/license-report.md
index 14738f0b8..65058d99a 100644
--- a/license-report.md
+++ b/license-report.md
@@ -1,6 +1,6 @@
 
     
-# Dependencies of `io.spine:spine-client-js:1.5.2`
+# Dependencies of `io.spine:spine-client-js:1.5.3`
 
 ## Runtime
 1. **Group:** com.google.code.findbugs **Name:** jsr305 **Version:** 3.0.2
@@ -209,6 +209,11 @@
      * **POM Project URL:** [https://github.com/perfmark/perfmark](https://github.com/perfmark/perfmark)
      * **POM License: Apache 2.0** - [https://opensource.org/licenses/Apache-2.0](https://opensource.org/licenses/Apache-2.0)
 
+1. **Group:** javax.annotation **Name:** javax.annotation-api **Version:** 1.3.1
+     * **Manifest Project URL:** [https://javaee.github.io/glassfish](https://javaee.github.io/glassfish)
+     * **POM Project URL:** [http://jcp.org/en/jsr/detail?id=250](http://jcp.org/en/jsr/detail?id=250)
+     * **POM License: CDDL + GPLv2 with classpath exception** - [https://github.com/javaee/javax.annotation/blob/master/LICENSE](https://github.com/javaee/javax.annotation/blob/master/LICENSE)
+
 1. **Group:** javax.servlet **Name:** javax.servlet-api **Version:** 3.1.0
      * **Manifest Project URL:** [https://glassfish.dev.java.net](https://glassfish.dev.java.net)
      * **POM Project URL:** [http://servlet-spec.java.net](http://servlet-spec.java.net)
@@ -390,10 +395,10 @@
  The dependencies distributed under several licenses, are used according their commercial-use-friendly license.
 
 
-This report was generated on **Tue Mar 17 02:55:29 EET 2020** using [Gradle-License-Report plugin](https://github.com/jk1/Gradle-License-Report) by Evgeny Naumenko, licensed under [Apache 2.0 License](https://github.com/jk1/Gradle-License-Report/blob/master/LICENSE).
+This report was generated on **Thu Mar 19 12:06:07 EET 2020** using [Gradle-License-Report plugin](https://github.com/jk1/Gradle-License-Report) by Evgeny Naumenko, licensed under [Apache 2.0 License](https://github.com/jk1/Gradle-License-Report/blob/master/LICENSE).
 
 
-#NPM dependencies of `spine-web@1.5.2`
+#NPM dependencies of `spine-web@1.5.3`
 
 ## `Production` dependencies:
 
@@ -424,7 +429,7 @@ This report was generated on **Tue Mar 17 02:55:29 EET 2020** using [Gradle-Lice
 1. **safer-buffer@2.1.2**
      * Licenses: MIT
      * Repository: [https://github.com/ChALkeR/safer-buffer](https://github.com/ChALkeR/safer-buffer)
-1. **spine-web@1.5.2**
+1. **spine-web@1.5.3**
      * Licenses: Apache-2.0
      * Repository: [https://github.com/SpineEventEngine/web](https://github.com/SpineEventEngine/web)
 1. **tslib@1.10.0**
@@ -801,6 +806,12 @@ This report was generated on **Tue Mar 17 02:55:29 EET 2020** using [Gradle-Lice
 1. **@tootallnate/once@1.0.0**
      * Licenses: MIT
      * Repository: [https://github.com/TooTallNate/once](https://github.com/TooTallNate/once)
+1. **@types/bytebuffer@5.0.40**
+     * Licenses: MIT
+     * Repository: [https://github.com/DefinitelyTyped/DefinitelyTyped](https://github.com/DefinitelyTyped/DefinitelyTyped)
+1. **@types/long@4.0.1**
+     * Licenses: MIT
+     * Repository: [https://github.com/DefinitelyTyped/DefinitelyTyped](https://github.com/DefinitelyTyped/DefinitelyTyped)
 1. **@types/node@10.17.17**
      * Licenses: MIT
      * Repository: [https://github.com/DefinitelyTyped/DefinitelyTyped](https://github.com/DefinitelyTyped/DefinitelyTyped)
@@ -939,6 +950,9 @@ This report was generated on **Tue Mar 17 02:55:29 EET 2020** using [Gradle-Lice
 1. **asap@2.0.6**
      * Licenses: MIT
      * Repository: [https://github.com/kriskowal/asap](https://github.com/kriskowal/asap)
+1. **ascli@1.0.1**
+     * Licenses: Apache-2.0
+     * Repository: [https://github.com/dcodeIO/ascli](https://github.com/dcodeIO/ascli)
 1. **asn1.js@4.10.1**
      * Licenses: MIT
      * Repository: [https://github.com/indutny/asn1.js](https://github.com/indutny/asn1.js)
@@ -1050,6 +1064,9 @@ This report was generated on **Tue Mar 17 02:55:29 EET 2020** using [Gradle-Lice
 1. **builtin-status-codes@3.0.0**
      * Licenses: MIT
      * Repository: [https://github.com/bendrucker/builtin-status-codes](https://github.com/bendrucker/builtin-status-codes)
+1. **bytebuffer@5.0.1**
+     * Licenses: Apache-2.0
+     * Repository: [https://github.com/dcodeIO/bytebuffer.js](https://github.com/dcodeIO/bytebuffer.js)
 1. **cacache@12.0.3**
      * Licenses: ISC
      * Repository: [https://github.com/npm/cacache](https://github.com/npm/cacache)
@@ -1059,6 +1076,9 @@ This report was generated on **Tue Mar 17 02:55:29 EET 2020** using [Gradle-Lice
 1. **caching-transform@3.0.2**
      * Licenses: MIT
      * Repository: [https://github.com/istanbuljs/caching-transform](https://github.com/istanbuljs/caching-transform)
+1. **camelcase@2.1.1**
+     * Licenses: MIT
+     * Repository: [https://github.com/sindresorhus/camelcase](https://github.com/sindresorhus/camelcase)
 1. **camelcase@5.3.1**
      * Licenses: MIT
      * Repository: [https://github.com/sindresorhus/camelcase](https://github.com/sindresorhus/camelcase)
@@ -1089,6 +1109,9 @@ This report was generated on **Tue Mar 17 02:55:29 EET 2020** using [Gradle-Lice
 1. **class-utils@0.3.6**
      * Licenses: MIT
      * Repository: [https://github.com/jonschlinkert/class-utils](https://github.com/jonschlinkert/class-utils)
+1. **cliui@3.2.0**
+     * Licenses: ISC
+     * Repository: [https://github.com/yargs/cliui](https://github.com/yargs/cliui)
 1. **cliui@5.0.0**
      * Licenses: ISC
      * Repository: [https://github.com/yargs/cliui](https://github.com/yargs/cliui)
@@ -1107,6 +1130,9 @@ This report was generated on **Tue Mar 17 02:55:29 EET 2020** using [Gradle-Lice
 1. **color-name@1.1.3**
      * Licenses: MIT
      * Repository: [https://github.com/dfcreative/color-name](https://github.com/dfcreative/color-name)
+1. **colour@0.7.1**
+     * Licenses: MIT
+     * Repository: [https://github.com/dcodeIO/colour.js](https://github.com/dcodeIO/colour.js)
 1. **commander@2.15.1**
      * Licenses: MIT
      * Repository: [https://github.com/tj/commander.js](https://github.com/tj/commander.js)
@@ -1197,6 +1223,9 @@ This report was generated on **Tue Mar 17 02:55:29 EET 2020** using [Gradle-Lice
 1. **debuglog@1.0.1**
      * Licenses: MIT
      * Repository: [https://github.com/sam-github/node-debuglog](https://github.com/sam-github/node-debuglog)
+1. **decamelize@1.2.0**
+     * Licenses: MIT
+     * Repository: [https://github.com/sindresorhus/decamelize](https://github.com/sindresorhus/decamelize)
 1. **decode-uri-component@0.2.0**
      * Licenses: MIT
      * Repository: [https://github.com/SamVerschueren/decode-uri-component](https://github.com/SamVerschueren/decode-uri-component)
@@ -1248,7 +1277,7 @@ This report was generated on **Tue Mar 17 02:55:29 EET 2020** using [Gradle-Lice
 1. **duplexify@3.7.1**
      * Licenses: MIT
      * Repository: [https://github.com/mafintosh/duplexify](https://github.com/mafintosh/duplexify)
-1. **electron-to-chromium@1.3.376**
+1. **electron-to-chromium@1.3.377**
      * Licenses: ISC
      * Repository: [https://github.com/kilian/electron-to-chromium](https://github.com/kilian/electron-to-chromium)
 1. **elliptic@6.5.2**
@@ -1263,6 +1292,9 @@ This report was generated on **Tue Mar 17 02:55:29 EET 2020** using [Gradle-Lice
 1. **emojis-list@3.0.0**
      * Licenses: MIT
      * Repository: [https://github.com/kikobeats/emojis-list](https://github.com/kikobeats/emojis-list)
+1. **end-of-stream@1.4.4**
+     * Licenses: MIT
+     * Repository: [https://github.com/mafintosh/end-of-stream](https://github.com/mafintosh/end-of-stream)
 1. **enhanced-resolve@4.1.0**
      * Licenses: MIT
      * Repository: [https://github.com/webpack/enhanced-resolve](https://github.com/webpack/enhanced-resolve)
@@ -1392,6 +1424,9 @@ This report was generated on **Tue Mar 17 02:55:29 EET 2020** using [Gradle-Lice
 1. **get-caller-file@2.0.5**
      * Licenses: ISC
      * Repository: [https://github.com/stefanpenner/get-caller-file](https://github.com/stefanpenner/get-caller-file)
+1. **get-stream@4.1.0**
+     * Licenses: MIT
+     * Repository: [https://github.com/sindresorhus/get-stream](https://github.com/sindresorhus/get-stream)
 1. **get-value@2.0.6**
      * Licenses: MIT
      * Repository: [https://github.com/jonschlinkert/get-value](https://github.com/jonschlinkert/get-value)
@@ -1404,6 +1439,9 @@ This report was generated on **Tue Mar 17 02:55:29 EET 2020** using [Gradle-Lice
 1. **glob@7.1.4**
      * Licenses: ISC
      * Repository: [https://github.com/isaacs/node-glob](https://github.com/isaacs/node-glob)
+1. **glob@7.1.6**
+     * Licenses: ISC
+     * Repository: [https://github.com/isaacs/node-glob](https://github.com/isaacs/node-glob)
 1. **global-modules@1.0.0**
      * Licenses: MIT
      * Repository: [https://github.com/jonschlinkert/global-modules](https://github.com/jonschlinkert/global-modules)
@@ -1539,6 +1577,9 @@ This report was generated on **Tue Mar 17 02:55:29 EET 2020** using [Gradle-Lice
 1. **invariant@2.2.4**
      * Licenses: MIT
      * Repository: [https://github.com/zertosh/invariant](https://github.com/zertosh/invariant)
+1. **invert-kv@1.0.0**
+     * Licenses: MIT
+     * Repository: [https://github.com/sindresorhus/invert-kv](https://github.com/sindresorhus/invert-kv)
 1. **invert-kv@2.0.0**
      * Licenses: MIT
      * Repository: [https://github.com/sindresorhus/invert-kv](https://github.com/sindresorhus/invert-kv)
@@ -1662,7 +1703,7 @@ This report was generated on **Tue Mar 17 02:55:29 EET 2020** using [Gradle-Lice
 1. **json5@1.0.1**
      * Licenses: MIT
      * Repository: [https://github.com/json5/json5](https://github.com/json5/json5)
-1. **json5@2.1.1**
+1. **json5@2.1.2**
      * Licenses: MIT
      * Repository: [https://github.com/json5/json5](https://github.com/json5/json5)
 1. **just-extend@4.1.0**
@@ -1680,6 +1721,9 @@ This report was generated on **Tue Mar 17 02:55:29 EET 2020** using [Gradle-Lice
 1. **kind-of@6.0.3**
      * Licenses: MIT
      * Repository: [https://github.com/jonschlinkert/kind-of](https://github.com/jonschlinkert/kind-of)
+1. **lcid@1.0.0**
+     * Licenses: MIT
+     * Repository: [https://github.com/sindresorhus/lcid](https://github.com/sindresorhus/lcid)
 1. **lcid@2.0.0**
      * Licenses: MIT
      * Repository: [https://github.com/sindresorhus/lcid](https://github.com/sindresorhus/lcid)
@@ -1710,6 +1754,12 @@ This report was generated on **Tue Mar 17 02:55:29 EET 2020** using [Gradle-Lice
 1. **locate-path@3.0.0**
      * Licenses: MIT
      * Repository: [https://github.com/sindresorhus/locate-path](https://github.com/sindresorhus/locate-path)
+1. **lodash.camelcase@4.3.0**
+     * Licenses: MIT
+     * Repository: [https://github.com/lodash/lodash](https://github.com/lodash/lodash)
+1. **lodash.clone@4.5.0**
+     * Licenses: MIT
+     * Repository: [https://github.com/lodash/lodash](https://github.com/lodash/lodash)
 1. **lodash.flattendeep@4.4.0**
      * Licenses: MIT
      * Repository: [https://github.com/lodash/lodash](https://github.com/lodash/lodash)
@@ -1722,6 +1772,9 @@ This report was generated on **Tue Mar 17 02:55:29 EET 2020** using [Gradle-Lice
 1. **lolex@5.1.2**
      * Licenses: BSD-3-Clause
      * Repository: [https://github.com/sinonjs/lolex](https://github.com/sinonjs/lolex)
+1. **long@3.2.0**
+     * Licenses: Apache-2.0
+     * Repository: [https://github.com/dcodeIO/long.js](https://github.com/dcodeIO/long.js)
 1. **long@4.0.0**
      * Licenses: Apache-2.0
      * Repository: [https://github.com/dcodeIO/long.js](https://github.com/dcodeIO/long.js)
@@ -1788,6 +1841,9 @@ This report was generated on **Tue Mar 17 02:55:29 EET 2020** using [Gradle-Lice
 1. **minimist@1.2.0**
      * Licenses: MIT
      * Repository: [https://github.com/substack/minimist](https://github.com/substack/minimist)
+1. **minimist@1.2.5**
+     * Licenses: MIT
+     * Repository: [https://github.com/substack/minimist](https://github.com/substack/minimist)
 1. **minipass@2.3.5**
      * Licenses: ISC
      * Repository: [https://github.com/isaacs/minipass](https://github.com/isaacs/minipass)
@@ -1815,6 +1871,9 @@ This report was generated on **Tue Mar 17 02:55:29 EET 2020** using [Gradle-Lice
 1. **ms@2.1.2**
      * Licenses: MIT
      * Repository: [https://github.com/zeit/ms](https://github.com/zeit/ms)
+1. **nan@2.14.0**
+     * Licenses: MIT
+     * Repository: [https://github.com/nodejs/nan](https://github.com/nodejs/nan)
 1. **nanomatch@1.2.13**
      * Licenses: MIT
      * Repository: [https://github.com/micromatch/nanomatch](https://github.com/micromatch/nanomatch)
@@ -1905,12 +1964,18 @@ This report was generated on **Tue Mar 17 02:55:29 EET 2020** using [Gradle-Lice
 1. **once@1.4.0**
      * Licenses: ISC
      * Repository: [https://github.com/isaacs/once](https://github.com/isaacs/once)
+1. **optjs@3.2.2**
+     * Licenses: MIT
+     * Repository: [https://github.com/dcodeIO/opt.js](https://github.com/dcodeIO/opt.js)
 1. **os-browserify@0.3.0**
      * Licenses: MIT
      * Repository: [https://github.com/CoderPuppy/os-browserify](https://github.com/CoderPuppy/os-browserify)
 1. **os-homedir@1.0.2**
      * Licenses: MIT
      * Repository: [https://github.com/sindresorhus/os-homedir](https://github.com/sindresorhus/os-homedir)
+1. **os-locale@1.4.0**
+     * Licenses: MIT
+     * Repository: [https://github.com/sindresorhus/os-locale](https://github.com/sindresorhus/os-locale)
 1. **os-locale@3.1.0**
      * Licenses: MIT
      * Repository: [https://github.com/sindresorhus/os-locale](https://github.com/sindresorhus/os-locale)
@@ -2028,6 +2093,9 @@ This report was generated on **Tue Mar 17 02:55:29 EET 2020** using [Gradle-Lice
 1. **promise-polyfill@8.1.3**
      * Licenses: MIT
      * Repository: [https://github.com/taylorhakes/promise-polyfill](https://github.com/taylorhakes/promise-polyfill)
+1. **protobufjs@5.0.3**
+     * Licenses: Apache-2.0
+     * Repository: [https://github.com/dcodeIO/protobuf.js](https://github.com/dcodeIO/protobuf.js)
 1. **protobufjs@6.8.9**
      * Licenses: BSD-3-Clause
      * Repository: [https://github.com/protobufjs/protobuf.js](https://github.com/protobufjs/protobuf.js)
@@ -2043,6 +2111,9 @@ This report was generated on **Tue Mar 17 02:55:29 EET 2020** using [Gradle-Lice
 1. **pump@2.0.1**
      * Licenses: MIT
      * Repository: [https://github.com/mafintosh/pump](https://github.com/mafintosh/pump)
+1. **pump@3.0.0**
+     * Licenses: MIT
+     * Repository: [https://github.com/mafintosh/pump](https://github.com/mafintosh/pump)
 1. **pumpify@1.5.1**
      * Licenses: MIT
      * Repository: [https://github.com/mafintosh/pumpify](https://github.com/mafintosh/pumpify)
@@ -2190,6 +2261,9 @@ This report was generated on **Tue Mar 17 02:55:29 EET 2020** using [Gradle-Lice
 1. **semver@5.7.1**
      * Licenses: ISC
      * Repository: [https://github.com/npm/node-semver](https://github.com/npm/node-semver)
+1. **semver@6.3.0**
+     * Licenses: ISC
+     * Repository: [https://github.com/npm/node-semver](https://github.com/npm/node-semver)
 1. **semver@7.0.0**
      * Licenses: ISC
      * Repository: [https://github.com/npm/node-semver](https://github.com/npm/node-semver)
@@ -2277,7 +2351,7 @@ This report was generated on **Tue Mar 17 02:55:29 EET 2020** using [Gradle-Lice
 1. **spdx-satisfies@4.0.1**
      * Licenses: MIT
      * Repository: [https://github.com/kemitchell/spdx-satisfies.js](https://github.com/kemitchell/spdx-satisfies.js)
-1. **spine-web@1.5.2**
+1. **spine-web@1.5.3**
      * Licenses: Apache-2.0
      * Repository: [https://github.com/SpineEventEngine/web](https://github.com/SpineEventEngine/web)
 1. **split-string@3.1.0**
@@ -2496,9 +2570,15 @@ This report was generated on **Tue Mar 17 02:55:29 EET 2020** using [Gradle-Lice
 1. **wide-align@1.1.3**
      * Licenses: ISC
      * Repository: [https://github.com/iarna/wide-align](https://github.com/iarna/wide-align)
+1. **window-size@0.1.4**
+     * Licenses: MIT
+     * Repository: [https://github.com/jonschlinkert/window-size](https://github.com/jonschlinkert/window-size)
 1. **worker-farm@1.7.0**
      * Licenses: MIT
      * Repository: [https://github.com/rvagg/node-worker-farm](https://github.com/rvagg/node-worker-farm)
+1. **wrap-ansi@2.1.0**
+     * Licenses: MIT
+     * Repository: [https://github.com/chalk/wrap-ansi](https://github.com/chalk/wrap-ansi)
 1. **wrap-ansi@5.1.0**
      * Licenses: MIT
      * Repository: [https://github.com/chalk/wrap-ansi](https://github.com/chalk/wrap-ansi)
@@ -2514,6 +2594,9 @@ This report was generated on **Tue Mar 17 02:55:29 EET 2020** using [Gradle-Lice
 1. **xtend@4.0.2**
      * Licenses: MIT
      * Repository: [https://github.com/Raynos/xtend](https://github.com/Raynos/xtend)
+1. **y18n@3.2.1**
+     * Licenses: ISC
+     * Repository: [https://github.com/yargs/y18n](https://github.com/yargs/y18n)
 1. **y18n@4.0.0**
      * Licenses: ISC
      * Repository: [https://github.com/yargs/y18n](https://github.com/yargs/y18n)
@@ -2535,14 +2618,17 @@ This report was generated on **Tue Mar 17 02:55:29 EET 2020** using [Gradle-Lice
 1. **yargs@13.3.2**
      * Licenses: MIT
      * Repository: [https://github.com/yargs/yargs](https://github.com/yargs/yargs)
+1. **yargs@3.32.0**
+     * Licenses: MIT
+     * Repository: [https://github.com/bcoe/yargs](https://github.com/bcoe/yargs)
 
 
-This report was generated on **Tue Mar 17 2020 02:55:34 GMT+0200 (Eastern European Standard Time)** using [NPM License Checker](https://github.com/davglass/license-checker) library.
+This report was generated on **Thu Mar 19 2020 12:06:09 GMT+0200 (EET)** using [NPM License Checker](https://github.com/davglass/license-checker) library.
 
 
 
     
-# Dependencies of `io.spine.gcloud:spine-firebase-web:1.5.2`
+# Dependencies of `io.spine.gcloud:spine-firebase-web:1.5.3`
 
 ## Runtime
 1. **Group:** com.fasterxml.jackson.core **Name:** jackson-annotations **Version:** 2.9.10
@@ -3149,6 +3235,11 @@ This report was generated on **Tue Mar 17 2020 02:55:34 GMT+0200 (Eastern Europe
      * **POM Project URL:** [https://github.com/perfmark/perfmark](https://github.com/perfmark/perfmark)
      * **POM License: Apache 2.0** - [https://opensource.org/licenses/Apache-2.0](https://opensource.org/licenses/Apache-2.0)
 
+1. **Group:** javax.annotation **Name:** javax.annotation-api **Version:** 1.3.1
+     * **Manifest Project URL:** [https://javaee.github.io/glassfish](https://javaee.github.io/glassfish)
+     * **POM Project URL:** [http://jcp.org/en/jsr/detail?id=250](http://jcp.org/en/jsr/detail?id=250)
+     * **POM License: CDDL + GPLv2 with classpath exception** - [https://github.com/javaee/javax.annotation/blob/master/LICENSE](https://github.com/javaee/javax.annotation/blob/master/LICENSE)
+
 1. **Group:** javax.annotation **Name:** javax.annotation-api **Version:** 1.3.2
      * **Manifest Project URL:** [https://javaee.github.io/glassfish](https://javaee.github.io/glassfish)
      * **POM Project URL:** [http://jcp.org/en/jsr/detail?id=250](http://jcp.org/en/jsr/detail?id=250)
@@ -3352,12 +3443,12 @@ This report was generated on **Tue Mar 17 2020 02:55:34 GMT+0200 (Eastern Europe
  The dependencies distributed under several licenses, are used according their commercial-use-friendly license.
 
 
-This report was generated on **Tue Mar 17 02:55:41 EET 2020** using [Gradle-License-Report plugin](https://github.com/jk1/Gradle-License-Report) by Evgeny Naumenko, licensed under [Apache 2.0 License](https://github.com/jk1/Gradle-License-Report/blob/master/LICENSE).
+This report was generated on **Thu Mar 19 12:06:13 EET 2020** using [Gradle-License-Report plugin](https://github.com/jk1/Gradle-License-Report) by Evgeny Naumenko, licensed under [Apache 2.0 License](https://github.com/jk1/Gradle-License-Report/blob/master/LICENSE).
 
 
 
     
-# Dependencies of `io.spine:spine-js-tests:1.5.2`
+# Dependencies of `io.spine:spine-js-tests:1.5.3`
 
 ## Runtime
 1. **Group:** com.google.code.findbugs **Name:** jsr305 **Version:** 3.0.2
@@ -3777,12 +3868,12 @@ This report was generated on **Tue Mar 17 02:55:41 EET 2020** using [Gradle-Lice
  The dependencies distributed under several licenses, are used according their commercial-use-friendly license.
 
 
-This report was generated on **Tue Mar 17 02:57:09 EET 2020** using [Gradle-License-Report plugin](https://github.com/jk1/Gradle-License-Report) by Evgeny Naumenko, licensed under [Apache 2.0 License](https://github.com/jk1/Gradle-License-Report/blob/master/LICENSE).
+This report was generated on **Thu Mar 19 12:06:22 EET 2020** using [Gradle-License-Report plugin](https://github.com/jk1/Gradle-License-Report) by Evgeny Naumenko, licensed under [Apache 2.0 License](https://github.com/jk1/Gradle-License-Report/blob/master/LICENSE).
 
 
 
     
-# Dependencies of `io.spine:spine-test-app:1.5.2`
+# Dependencies of `io.spine:spine-test-app:1.5.3`
 
 ## Runtime
 1. **Group:** com.fasterxml.jackson.core **Name:** jackson-annotations **Version:** 2.9.10
@@ -5347,12 +5438,12 @@ This report was generated on **Tue Mar 17 02:57:09 EET 2020** using [Gradle-Lice
  The dependencies distributed under several licenses, are used according their commercial-use-friendly license.
 
 
-This report was generated on **Tue Mar 17 02:57:14 EET 2020** using [Gradle-License-Report plugin](https://github.com/jk1/Gradle-License-Report) by Evgeny Naumenko, licensed under [Apache 2.0 License](https://github.com/jk1/Gradle-License-Report/blob/master/LICENSE).
+This report was generated on **Thu Mar 19 12:06:24 EET 2020** using [Gradle-License-Report plugin](https://github.com/jk1/Gradle-License-Report) by Evgeny Naumenko, licensed under [Apache 2.0 License](https://github.com/jk1/Gradle-License-Report/blob/master/LICENSE).
 
 
 
     
-# Dependencies of `io.spine:spine-testutil-web:1.5.2`
+# Dependencies of `io.spine:spine-testutil-web:1.5.3`
 
 ## Runtime
 1. **Group:** com.google.android **Name:** annotations **Version:** 4.1.1.4
@@ -5833,12 +5924,12 @@ This report was generated on **Tue Mar 17 02:57:14 EET 2020** using [Gradle-Lice
  The dependencies distributed under several licenses, are used according their commercial-use-friendly license.
 
 
-This report was generated on **Tue Mar 17 02:57:15 EET 2020** using [Gradle-License-Report plugin](https://github.com/jk1/Gradle-License-Report) by Evgeny Naumenko, licensed under [Apache 2.0 License](https://github.com/jk1/Gradle-License-Report/blob/master/LICENSE).
+This report was generated on **Thu Mar 19 12:06:25 EET 2020** using [Gradle-License-Report plugin](https://github.com/jk1/Gradle-License-Report) by Evgeny Naumenko, licensed under [Apache 2.0 License](https://github.com/jk1/Gradle-License-Report/blob/master/LICENSE).
 
 
 
     
-# Dependencies of `io.spine:spine-web:1.5.2`
+# Dependencies of `io.spine:spine-web:1.5.3`
 
 ## Runtime
 1. **Group:** com.google.android **Name:** annotations **Version:** 4.1.1.4
@@ -6163,6 +6254,11 @@ This report was generated on **Tue Mar 17 02:57:15 EET 2020** using [Gradle-Lice
      * **POM Project URL:** [https://github.com/perfmark/perfmark](https://github.com/perfmark/perfmark)
      * **POM License: Apache 2.0** - [https://opensource.org/licenses/Apache-2.0](https://opensource.org/licenses/Apache-2.0)
 
+1. **Group:** javax.annotation **Name:** javax.annotation-api **Version:** 1.3.1
+     * **Manifest Project URL:** [https://javaee.github.io/glassfish](https://javaee.github.io/glassfish)
+     * **POM Project URL:** [http://jcp.org/en/jsr/detail?id=250](http://jcp.org/en/jsr/detail?id=250)
+     * **POM License: CDDL + GPLv2 with classpath exception** - [https://github.com/javaee/javax.annotation/blob/master/LICENSE](https://github.com/javaee/javax.annotation/blob/master/LICENSE)
+
 1. **Group:** javax.servlet **Name:** javax.servlet-api **Version:** 3.1.0
      * **Manifest Project URL:** [https://glassfish.dev.java.net](https://glassfish.dev.java.net)
      * **POM Project URL:** [http://servlet-spec.java.net](http://servlet-spec.java.net)
@@ -6348,4 +6444,4 @@ This report was generated on **Tue Mar 17 02:57:15 EET 2020** using [Gradle-Lice
  The dependencies distributed under several licenses, are used according their commercial-use-friendly license.
 
 
-This report was generated on **Tue Mar 17 02:57:19 EET 2020** using [Gradle-License-Report plugin](https://github.com/jk1/Gradle-License-Report) by Evgeny Naumenko, licensed under [Apache 2.0 License](https://github.com/jk1/Gradle-License-Report/blob/master/LICENSE).
\ No newline at end of file
+This report was generated on **Thu Mar 19 12:06:27 EET 2020** using [Gradle-License-Report plugin](https://github.com/jk1/Gradle-License-Report) by Evgeny Naumenko, licensed under [Apache 2.0 License](https://github.com/jk1/Gradle-License-Report/blob/master/LICENSE).
\ No newline at end of file
diff --git a/pom.xml b/pom.xml
index bd6aa2615..494bd8fee 100644
--- a/pom.xml
+++ b/pom.xml
@@ -12,7 +12,7 @@ all modules and does not describe the project structure per-subproject.
 
 <groupId>io.spine</groupId>
 <artifactId>spine-web</artifactId>
-<version>1.5.2</version>
+<version>1.5.3</version>
 
 <inceptionYear>2015</inceptionYear>
 
@@ -76,7 +76,7 @@ all modules and does not describe the project structure per-subproject.
   <dependency>
     <groupId>io.spine</groupId>
     <artifactId>spine-server</artifactId>
-    <version>1.5.0</version>
+    <version>1.5.2</version>
     <scope>compile</scope>
   </dependency>
   <dependency>
@@ -100,7 +100,7 @@ all modules and does not describe the project structure per-subproject.
   <dependency>
     <groupId>io.spine</groupId>
     <artifactId>spine-testutil-client</artifactId>
-    <version>1.5.0</version>
+    <version>1.5.2</version>
     <scope>test</scope>
   </dependency>
   <dependency>
@@ -168,13 +168,18 @@ all modules and does not describe the project structure per-subproject.
   <dependency>
     <groupId>io.spine</groupId>
     <artifactId>spine-client</artifactId>
-    <version>1.5.0</version>
+    <version>1.5.2</version>
   </dependency>
   <dependency>
     <groupId>io.spine.tools</groupId>
     <artifactId>spine-errorprone-checks</artifactId>
     <version>1.5.1</version>
   </dependency>
+  <dependency>
+    <groupId>io.spine.tools</groupId>
+    <artifactId>spine-javadoc-filter</artifactId>
+    <version>1.5.1</version>
+  </dependency>
   <dependency>
     <groupId>io.spine.tools</groupId>
     <artifactId>spine-protoc-plugin</artifactId>
diff --git a/version.gradle b/version.gradle
index 98564b2e8..da691c551 100644
--- a/version.gradle
+++ b/version.gradle
@@ -19,9 +19,9 @@
  */
 
 ext {
-    spineVersion = '1.5.2'
+    spineVersion = '1.5.3'
     spineBaseVersion = '1.5.1'
-    spineCoreVersion = '1.5.0'
+    spineCoreVersion = '1.5.2'
 
     versionToPublish = spineVersion
     versionToPublishJs = versionToPublish