diff --git a/README.md b/README.md
index 4d039fd..68417e3 100644
--- a/README.md
+++ b/README.md
@@ -19,7 +19,7 @@ plugins {
 }
 
 repositories {
-    jcenter()
+    mavenCentral()
 }
 
 dependencies {
diff --git a/build.gradle b/build.gradle
index b7967cf..482fc34 100644
--- a/build.gradle
+++ b/build.gradle
@@ -1,9 +1,10 @@
 plugins {
     id 'java-gradle-plugin'
     id 'groovy'
-    id 'com.gradle.plugin-publish' version '0.16.0'
-    id 'com.palantir.git-version' version '0.12.3'
-    id "maven-publish"
+    id 'com.gradle.plugin-publish' version '1.2.0'
+    id 'com.palantir.git-version' version '3.0.0'
+    id 'maven-publish'
+    id 'com.github.ben-manes.versions' version '0.46.0'
 }
 
 java {
@@ -12,29 +13,27 @@ java {
 }
 
 repositories {
-    jcenter()
+    mavenCentral()
 }
 
 dependencies {
     implementation gradleApi()
     implementation localGroovy()
 
-    implementation "dev.guardrail:guardrail_2.12:0.65.5"
-    implementation "dev.guardrail:guardrail-cli_2.12:0.65.2"
-    implementation "dev.guardrail:guardrail-core_2.12:0.65.4"
-    implementation "dev.guardrail:guardrail-java-async-http_2.12:0.65.2"
-    implementation "dev.guardrail:guardrail-java-dropwizard_2.12:0.65.2"
-    implementation "dev.guardrail:guardrail-java-spring-mvc_2.12:0.65.2"
-    implementation "dev.guardrail:guardrail-java-support_2.12:0.65.2"
-    implementation "dev.guardrail:guardrail-scala-akka-http_2.12:0.65.2"
-    implementation "dev.guardrail:guardrail-scala-dropwizard_2.12:0.65.2"
-    implementation "dev.guardrail:guardrail-scala-endpoints_2.12:0.65.2"
-    implementation "dev.guardrail:guardrail-scala-http4s_2.12:0.65.4"
-    implementation "dev.guardrail:guardrail-scala-support_2.12:0.65.2"
-
-    testImplementation('org.spockframework:spock-core:1.3-groovy-2.5') {
-        exclude module: 'groovy-all'
-    }
+    implementation "dev.guardrail:guardrail_2.13:0.71.0"
+    implementation "dev.guardrail:guardrail-cli_2.13:0.71.0"
+    implementation "dev.guardrail:guardrail-core_2.13:0.75.3"
+    implementation "dev.guardrail:guardrail-java-async-http_2.13:0.72.0"
+    implementation "dev.guardrail:guardrail-java-dropwizard_2.13:0.72.0"
+    implementation "dev.guardrail:guardrail-java-spring-mvc_2.13:0.71.2"
+    implementation "dev.guardrail:guardrail-java-support_2.13:0.73.1"
+    implementation "dev.guardrail:guardrail-scala-akka-http_2.13:0.76.0"
+    implementation "dev.guardrail:guardrail-scala-dropwizard_2.13:0.72.0"
+    implementation "dev.guardrail:guardrail-scala-http4s_2.13:0.76.0"
+    implementation "dev.guardrail:guardrail-scala-support_2.13:0.75.3"
+
+    testImplementation platform("org.spockframework:spock-bom:2.3-groovy-3.0")
+    testImplementation "org.spockframework:spock-core"
     testImplementation 'cglib:cglib-nodep:3.3.0'
 }
 
@@ -42,23 +41,21 @@ group = 'dev.guardrail'
 
 version = gitVersion().substring(1) // gradle-git-version does not support leading `v` in `v0.1.2`: https://github.com/palantir/gradle-git-version/issues/72
 
-description = 'guardrail OpenAPI code generator plugin'
+description = 'Principled code generation from OpenAPI specifications'
 
 task sourcesJar(type: Jar, dependsOn: classes) {
     from sourceSets.main.allSource
     classifier "sources"
-    extension "jar"
 }
 
 task javadocJar(type: Jar, dependsOn: javadoc) {
     from javadoc.destinationDir
     classifier "javadoc"
-    extension "jar"
 }
 
 publishing {
     publications {
-        mainMaven(MavenPublication) {
+        maven(MavenPublication) {
             from components.java
             artifact sourcesJar
             artifact javadocJar
@@ -68,10 +65,15 @@ publishing {
 
 
 gradlePlugin {
+    website = 'https://guardrail.dev/'
+    vcsUrl = 'https://github.com/guardrail-dev/guardrail'
     plugins {
         guardrailPlugin {
             id = project.group
             implementationClass = 'dev.guardrail.GuardrailGradlePlugin'
+            displayName = 'guardrail Gradle Plugin'
+            description = project.description
+            tags.set(['openapi', 'swagger', 'codegen', 'scala', 'java'])
         }
     }
 }
@@ -95,16 +97,3 @@ check {
     // Run the functional tests as part of `check`
     dependsOn(tasks.functionalTest)
 }
-
-pluginBundle {
-  website = 'https://guardrail.dev/'
-  vcsUrl = 'https://github.com/guardrail-dev/guardrail'
-  description = 'Principled code generation from OpenAPI specifications'
-  tags = ['openapi', 'swagger', 'codegen', 'scala', 'java']
-
-  plugins {
-    guardrailPlugin {
-      displayName = 'guardrail gradle plugin'
-    }
-  }
-}
diff --git a/gradle/wrapper/gradle-wrapper.properties b/gradle/wrapper/gradle-wrapper.properties
index 442d913..070cb70 100644
--- a/gradle/wrapper/gradle-wrapper.properties
+++ b/gradle/wrapper/gradle-wrapper.properties
@@ -1,5 +1,5 @@
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-6.8.3-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-7.6-bin.zip
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists