diff --git a/HISTORY.md b/HISTORY.md
index 3308f5245..7ae4498cc 100644
--- a/HISTORY.md
+++ b/HISTORY.md
@@ -1,4 +1,10 @@
-## v.2.4.0, 2021-April-12
+## v2.5.0, 2021-June-5
+
+* [#331](https://github.com/meteor/blaze/pull/331) Remove underscore and all of its methods in the code
+
+* Updated dependencies
+
+## v2.4.0, 2021-April-12
 
 * [#313](https://github.com/meteor/blaze/pull/313) Implemented HMR for Blaze
 
diff --git a/packages/blaze-hot/.versions b/packages/blaze-hot/.versions
index 4817bf636..75d2ad3fe 100644
--- a/packages/blaze-hot/.versions
+++ b/packages/blaze-hot/.versions
@@ -1,15 +1,15 @@
-babel-compiler@7.6.0
+babel-compiler@7.6.1
 babel-runtime@1.5.0
 base64@1.0.12
-blaze@2.4.0
-blaze-hot@1.0.0
+blaze@2.5.0
+blaze-hot@1.1.0
 blaze-tools@1.1.0
 caching-compiler@1.2.2
 caching-html-compiler@1.2.0
 check@1.3.1
 diff-sequence@1.1.1
 dynamic-import@0.6.0
-ecmascript@0.15.0
+ecmascript@0.15.1
 ecmascript-runtime@0.7.0
 ecmascript-runtime-client@0.11.0
 ecmascript-runtime-server@0.10.0
diff --git a/packages/blaze-hot/package.js b/packages/blaze-hot/package.js
index 199dcb0d1..6deb84557 100644
--- a/packages/blaze-hot/package.js
+++ b/packages/blaze-hot/package.js
@@ -1,16 +1,16 @@
 Package.describe({
   name: 'blaze-hot',
   summary: "Update files using Blaze's API with HMR",
-  version: '1.0.0',
+  version: '1.1.0',
   git: 'https://github.com/meteor/blaze.git',
   documentation: null,
   debugOnly: true
 });
 
 Package.onUse(function (api) {
-  api.use('modules@0.15.0');
-  api.use('ecmascript@0.14.4');
-  api.use('blaze@2.4.0');
+  api.use('modules@0.16.0');
+  api.use('ecmascript@0.15.1');
+  api.use('blaze@2.5.0');
   api.use('templating-runtime@1.4.0');
   api.use('hot-module-replacement@0.2.0', { weak: true });
 
diff --git a/packages/blaze-html-templates/.versions b/packages/blaze-html-templates/.versions
index 8a291f1d5..66c992e12 100644
--- a/packages/blaze-html-templates/.versions
+++ b/packages/blaze-html-templates/.versions
@@ -1,15 +1,15 @@
-babel-compiler@7.6.0
+babel-compiler@7.6.1
 babel-runtime@1.5.0
 base64@1.0.12
-blaze@2.4.0
-blaze-html-templates@1.2.0
+blaze@2.5.0
+blaze-html-templates@1.2.1
 blaze-tools@1.1.0
 caching-compiler@1.2.2
 caching-html-compiler@1.2.0
 check@1.3.1
 diff-sequence@1.1.1
 dynamic-import@0.6.0
-ecmascript@0.15.0
+ecmascript@0.15.1
 ecmascript-runtime@0.7.0
 ecmascript-runtime-client@0.11.0
 ecmascript-runtime-server@0.10.0
@@ -30,11 +30,11 @@ promise@0.11.2
 random@1.2.0
 react-fast-refresh@0.1.0
 reactive-var@1.0.11
-spacebars@1.1.0
+spacebars@1.2.0
 spacebars-compiler@1.2.0
-templating@1.4.0
-templating-compiler@1.4.0
-templating-runtime@1.4.0
+templating@1.4.1
+templating-compiler@1.4.1
+templating-runtime@1.5.0
 templating-tools@1.2.0
 tracker@1.2.0
 ui@1.0.13
diff --git a/packages/blaze-html-templates/package.js b/packages/blaze-html-templates/package.js
index 5a3571f4a..dfe5a863b 100644
--- a/packages/blaze-html-templates/package.js
+++ b/packages/blaze-html-templates/package.js
@@ -1,22 +1,22 @@
 Package.describe({
   name: 'blaze-html-templates',
   summary: "Compile HTML templates into reactive UI with Meteor Blaze",
-  version: '1.2.0',
+  version: '1.2.1',
   git: 'https://github.com/meteor/blaze.git'
 });
 
 Package.onUse(function(api) {
   api.imply([
     // A library for reactive user interfaces
-    'blaze@2.4.0',
+    'blaze@2.5.0',
 
     // The following packages are basically empty shells that just exist to
     // satisfy code checking for the existence of a package. Rest assured that
     // they are not adding any bloat to your bundle.
     'ui@1.0.13', // XXX COMPAT WITH PACKAGES BUILT FOR 0.9.0.
-    'spacebars@1.1.0', // XXX COMPAT WITH PACKAGES BUILT FOR 0.9.0
+    'spacebars@1.2.0', // XXX COMPAT WITH PACKAGES BUILT FOR 0.9.0
 
     // Compile .html files into Blaze reactive views
-    'templating@1.4.0'
+    'templating@1.4.1'
   ]);
 });
diff --git a/packages/blaze-tools/.versions b/packages/blaze-tools/.versions
index bab8f89ff..986ec71a4 100644
--- a/packages/blaze-tools/.versions
+++ b/packages/blaze-tools/.versions
@@ -3,7 +3,7 @@ babel-compiler@7.6.1
 babel-runtime@1.5.0
 base64@1.0.12
 binary-heap@1.0.11
-blaze-tools@1.1.1
+blaze-tools@1.1.2
 boilerplate-generator@1.7.1
 callback-hook@1.3.0
 check@1.3.1
@@ -20,11 +20,11 @@ ecmascript-runtime-server@0.10.0
 ejson@1.1.1
 fetch@0.1.1
 geojson-utils@1.0.10
-html-tools@1.1.0
+html-tools@1.1.1
 htmljs@1.1.0
 id-map@1.1.0
 inter-process-messaging@0.1.1
-local-test:blaze-tools@1.1.1
+local-test:blaze-tools@1.1.2
 logging@1.2.0
 meteor@1.9.3
 minimongo@1.6.2
diff --git a/packages/blaze-tools/package.js b/packages/blaze-tools/package.js
index 60f816490..81c24c326 100644
--- a/packages/blaze-tools/package.js
+++ b/packages/blaze-tools/package.js
@@ -1,24 +1,24 @@
 Package.describe({
   name: 'blaze-tools',
   summary: "Compile-time tools for Blaze",
-  version: '1.1.1',
+  version: '1.1.2',
   git: 'https://github.com/meteor/blaze.git'
 });
 
 Package.onUse(function (api) {
-  api.use('ecmascript@0.14.4');
+  api.use('ecmascript@0.15.1');
   api.use('htmljs@1.1.0');
 
-  api.export('BlazeTools')
+  api.export('BlazeTools');
   api.mainModule('preamble.js');
 });
 
 Package.onTest(function (api) {
-  api.use('tinytest@1.0.11');
+  api.use('tinytest@1.1.0');
   api.use('ecmascript');
 
   api.use('blaze-tools');
-  api.use('html-tools@1.1.0');
+  api.use('html-tools@1.1.1');
 
   api.addFiles([
     'token_tests.js'
diff --git a/packages/blaze/.versions b/packages/blaze/.versions
index b81a76d3b..f4f59fd26 100644
--- a/packages/blaze/.versions
+++ b/packages/blaze/.versions
@@ -1,10 +1,10 @@
 allow-deny@1.1.0
-babel-compiler@7.6.0
+babel-compiler@7.6.1
 babel-runtime@1.5.0
 base64@1.0.12
 binary-heap@1.0.11
-blaze@2.4.0
-blaze-tools@1.1.0
+blaze@2.5.0
+blaze-tools@1.1.2
 boilerplate-generator@1.7.1
 caching-compiler@1.2.2
 caching-html-compiler@1.1.2
@@ -16,7 +16,7 @@ ddp-common@1.4.0
 ddp-server@2.3.2
 diff-sequence@1.1.1
 dynamic-import@0.6.0
-ecmascript@0.15.0
+ecmascript@0.15.1
 ecmascript-runtime@0.7.0
 ecmascript-runtime-client@0.11.0
 ecmascript-runtime-server@0.10.0
@@ -28,18 +28,18 @@ htmljs@1.1.0
 id-map@1.1.0
 inter-process-messaging@0.1.1
 jquery@1.11.10
-local-test:blaze@2.4.0
+local-test:blaze@2.5.0
 logging@1.2.0
 meteor@1.9.3
-minimongo@1.6.1
+minimongo@1.6.2
 modern-browsers@0.1.5
 modules@0.16.0
 modules-runtime@0.12.0
-mongo@1.10.1
+mongo@1.11.0
 mongo-decimal@0.1.2
 mongo-dev-server@1.1.0
 mongo-id@1.0.7
-npm-mongo@3.8.1
+npm-mongo@3.9.0
 observe-sequence@1.0.16
 ordered-dict@1.1.0
 promise@0.11.2
@@ -60,5 +60,5 @@ test-helpers@1.2.0
 tinytest@1.1.0
 tracker@1.2.0
 underscore@1.0.10
-webapp@1.10.0
+webapp@1.10.1
 webapp-hashing@1.1.0
diff --git a/packages/blaze/package.js b/packages/blaze/package.js
index 22cfbcc22..5349f4fe3 100644
--- a/packages/blaze/package.js
+++ b/packages/blaze/package.js
@@ -1,7 +1,7 @@
 Package.describe({
   name: 'blaze',
   summary: "Meteor Reactive Templating library",
-  version: '2.4.0',
+  version: '2.5.0',
   git: 'https://github.com/meteor/blaze.git'
 });
 
@@ -14,12 +14,12 @@ Npm.depends({
 
 Package.onUse(function (api) {
   api.use('jquery@1.11.9 || 3.0.0', { weak: true }); // should be a weak dep, by having multiple "DOM backends"
-  api.use('tracker@1.1.0');
-  api.use('check@1.2.3');
-  api.use('observe-sequence@1.0.12');
-  api.use('reactive-var@1.0.10');
-  api.use('ordered-dict@1.0.9');
-  api.use('ecmascript@0.14.4');
+  api.use('tracker@1.2.0');
+  api.use('check@1.3.1');
+  api.use('observe-sequence@1.0.16');
+  api.use('reactive-var@1.0.11');
+  api.use('ordered-dict@1.1.0');
+  api.use('ecmascript@0.15.1');
 
   api.export([
     'Blaze',
@@ -55,15 +55,15 @@ Package.onUse(function (api) {
 });
 
 Package.onTest(function (api) {
-  api.use('ecmascript@0.14.4')
-  api.use('tinytest@1.0.11');
-  api.use('test-helpers@1.0.10');
+  api.use('ecmascript@0.15.1');
+  api.use('tinytest@1.1.0');
+  api.use('test-helpers@1.2.0');
   api.use('jquery@1.11.9 || 3.0.0'); // strong dependency, for testing jQuery backend
-  api.use('reactive-var@1.0.10');
+  api.use('reactive-var@1.0.11');
   api.use('tracker@1.1.0');
 
   api.use('blaze');
-  api.use('blaze-tools@1.1.0'); // for BlazeTools.toJS
+  api.use('blaze-tools@1.1.2'); // for BlazeTools.toJS
   api.use('html-tools@1.1.0');
   api.use('templating');
 
diff --git a/packages/caching-html-compiler/.versions b/packages/caching-html-compiler/.versions
index 4d0538ec8..ee1912f0d 100644
--- a/packages/caching-html-compiler/.versions
+++ b/packages/caching-html-compiler/.versions
@@ -1,15 +1,15 @@
-babel-compiler@7.6.0
+babel-compiler@7.6.1
 babel-runtime@1.5.0
-blaze-tools@1.1.0
+blaze-tools@1.1.2
 caching-compiler@1.2.2
-caching-html-compiler@1.2.0
+caching-html-compiler@1.2.1
 dynamic-import@0.6.0
-ecmascript@0.15.0
+ecmascript@0.15.1
 ecmascript-runtime@0.7.0
 ecmascript-runtime-client@0.11.0
 ecmascript-runtime-server@0.10.0
 fetch@0.1.1
-html-tools@1.1.0
+html-tools@1.1.2
 htmljs@1.1.0
 inter-process-messaging@0.1.1
 meteor@1.9.3
@@ -19,6 +19,5 @@ modules-runtime@0.12.0
 promise@0.11.2
 random@1.2.0
 react-fast-refresh@0.1.0
-spacebars-compiler@1.2.0
-templating-tools@1.2.0
-underscore@1.0.10
+spacebars-compiler@1.3.0
+templating-tools@1.2.1
diff --git a/packages/caching-html-compiler/package.js b/packages/caching-html-compiler/package.js
index 7a3b88b63..a1eb91e66 100644
--- a/packages/caching-html-compiler/package.js
+++ b/packages/caching-html-compiler/package.js
@@ -1,24 +1,24 @@
 Package.describe({
   name: 'caching-html-compiler',
   summary: "Pluggable class for compiling HTML into templates",
-  version: '1.2.0',
+  version: '1.2.1',
   git: 'https://github.com/meteor/blaze.git'
 });
 
 Npm.depends({
   'lodash.isempty': '4.4.0'
-})
+});
 
 Package.onUse(function(api) {
   api.use([
-    'caching-compiler@1.1.7',
-    'ecmascript@0.14.4'
+    'caching-compiler@1.2.2',
+    'ecmascript@0.15.1'
   ]);
 
   api.export('CachingHtmlCompiler', 'server');
 
   api.use([
-    'templating-tools@1.2.0'
+    'templating-tools@1.2.1'
   ]);
 
   api.addFiles([
diff --git a/packages/html-tools/.versions b/packages/html-tools/.versions
index f0660217f..7f7cd197f 100644
--- a/packages/html-tools/.versions
+++ b/packages/html-tools/.versions
@@ -20,11 +20,11 @@ ecmascript-runtime-server@0.10.0
 ejson@1.1.1
 fetch@0.1.1
 geojson-utils@1.0.10
-html-tools@1.1.1
+html-tools@1.1.2
 htmljs@1.1.0
 id-map@1.1.0
 inter-process-messaging@0.1.1
-local-test:html-tools@1.1.1
+local-test:html-tools@1.1.2
 logging@1.2.0
 meteor@1.9.3
 minimongo@1.6.2
diff --git a/packages/html-tools/package.js b/packages/html-tools/package.js
index 1b9c76839..df1e2c988 100644
--- a/packages/html-tools/package.js
+++ b/packages/html-tools/package.js
@@ -1,12 +1,12 @@
 Package.describe({
   name: 'html-tools',
   summary: "Standards-compliant HTML tools",
-  version: '1.1.1',
+  version: '1.1.2',
   git: 'https://github.com/meteor/blaze.git'
 });
 
 Package.onUse(function (api) {
-  api.use('ecmascript@0.14.4');
+  api.use('ecmascript@0.15.1');
   api.use('htmljs@1.1.0');
   api.imply('htmljs@1.1.0');
 
@@ -16,7 +16,7 @@ Package.onUse(function (api) {
 
 Package.onTest(function (api) {
   api.use('ecmascript');
-  api.use('tinytest@1.0.11');
+  api.use('tinytest@1.1.0');
 
   api.use('html-tools');
   api.use('htmljs@1.1.0');
diff --git a/packages/htmljs/.versions b/packages/htmljs/.versions
index 86e80fcce..92f76f68b 100644
--- a/packages/htmljs/.versions
+++ b/packages/htmljs/.versions
@@ -1,5 +1,5 @@
 allow-deny@1.1.0
-babel-compiler@7.6.0
+babel-compiler@7.6.1
 babel-runtime@1.5.0
 base64@1.0.12
 binary-heap@1.0.11
@@ -12,28 +12,28 @@ ddp-common@1.4.0
 ddp-server@2.3.2
 diff-sequence@1.1.1
 dynamic-import@0.6.0
-ecmascript@0.15.0
+ecmascript@0.15.1
 ecmascript-runtime@0.7.0
 ecmascript-runtime-client@0.11.0
 ecmascript-runtime-server@0.10.0
 ejson@1.1.1
 fetch@0.1.1
 geojson-utils@1.0.10
-htmljs@1.1.0
+htmljs@1.1.1
 id-map@1.1.0
 inter-process-messaging@0.1.1
-local-test:htmljs@1.1.0
+local-test:htmljs@1.1.1
 logging@1.2.0
 meteor@1.9.3
-minimongo@1.6.1
+minimongo@1.6.2
 modern-browsers@0.1.5
 modules@0.16.0
 modules-runtime@0.12.0
-mongo@1.10.1
+mongo@1.11.0
 mongo-decimal@0.1.2
 mongo-dev-server@1.1.0
 mongo-id@1.0.7
-npm-mongo@3.8.1
+npm-mongo@3.9.0
 ordered-dict@1.1.0
 promise@0.11.2
 random@1.2.0
@@ -45,5 +45,5 @@ socket-stream-client@0.3.1
 tinytest@1.1.0
 tracker@1.2.0
 underscore@1.0.10
-webapp@1.10.0
+webapp@1.10.1
 webapp-hashing@1.1.0
diff --git a/packages/htmljs/package.js b/packages/htmljs/package.js
index 86e2c6a23..1b9c26bc5 100644
--- a/packages/htmljs/package.js
+++ b/packages/htmljs/package.js
@@ -1,12 +1,12 @@
 Package.describe({
   name: 'htmljs',
   summary: "Small library for expressing HTML trees",
-  version: '1.1.0',
+  version: '1.1.1',
   git: 'https://github.com/meteor/blaze.git'
 });
 
 Package.onUse(function (api) {
-  api.use('ecmascript@0.14.4');
+  api.use('ecmascript@0.15.1');
 
   api.export('HTML');
   api.mainModule('preamble.js');
@@ -14,7 +14,7 @@ Package.onUse(function (api) {
 
 Package.onTest(function (api) {
   api.use('ecmascript');
-  api.use('tinytest@1.0.11');
+  api.use('tinytest@1.1.0');
 
   api.use('htmljs');
 
diff --git a/packages/spacebars-compiler/.versions b/packages/spacebars-compiler/.versions
index 8b68490be..d5439ed9b 100644
--- a/packages/spacebars-compiler/.versions
+++ b/packages/spacebars-compiler/.versions
@@ -3,7 +3,7 @@ babel-compiler@7.6.1
 babel-runtime@1.5.0
 base64@1.0.12
 binary-heap@1.0.11
-blaze-tools@1.1.0
+blaze-tools@1.1.2
 boilerplate-generator@1.7.1
 callback-hook@1.3.0
 check@1.3.1
@@ -20,11 +20,11 @@ ecmascript-runtime-server@0.10.0
 ejson@1.1.1
 fetch@0.1.1
 geojson-utils@1.0.10
-html-tools@1.1.0
+html-tools@1.1.2
 htmljs@1.1.0
 id-map@1.1.0
 inter-process-messaging@0.1.1
-local-test:spacebars-compiler@1.2.1
+local-test:spacebars-compiler@1.3.0
 logging@1.2.0
 meteor@1.9.3
 minimongo@1.6.2
@@ -44,7 +44,7 @@ reload@1.3.1
 retry@1.1.0
 routepolicy@1.1.0
 socket-stream-client@0.3.1
-spacebars-compiler@1.2.1
+spacebars-compiler@1.3.0
 tinytest@1.1.0
 tracker@1.2.0
 underscore@1.0.10
diff --git a/packages/spacebars-compiler/package.js b/packages/spacebars-compiler/package.js
index cb07fbe88..7a9ff7d00 100644
--- a/packages/spacebars-compiler/package.js
+++ b/packages/spacebars-compiler/package.js
@@ -1,7 +1,7 @@
 Package.describe({
   name: 'spacebars-compiler',
   summary: "Compiler for Spacebars template language",
-  version: '1.2.1',
+  version: '1.3.0',
   git: 'https://github.com/meteor/blaze.git'
 });
 
@@ -10,11 +10,11 @@ Npm.depends({
 });
 
 Package.onUse(function (api) {
-  api.use('ecmascript@0.14.4');
+  api.use('ecmascript@0.15.1');
 
   api.use('htmljs@1.1.0');
-  api.use('html-tools@1.1.0');
-  api.use('blaze-tools@1.1.0');
+  api.use('html-tools@1.1.2');
+  api.use('blaze-tools@1.1.2');
 
   api.export('SpacebarsCompiler');
 
diff --git a/packages/spacebars-tests/.versions b/packages/spacebars-tests/.versions
index c01ebb520..76b5f7358 100644
--- a/packages/spacebars-tests/.versions
+++ b/packages/spacebars-tests/.versions
@@ -1,9 +1,9 @@
 allow-deny@1.1.0
-babel-compiler@7.6.0
+babel-compiler@7.6.1
 babel-runtime@1.5.0
 base64@1.0.12
 binary-heap@1.0.11
-blaze@2.4.0
+blaze@2.5.0
 blaze-tools@1.1.0
 boilerplate-generator@1.7.1
 caching-compiler@1.2.2
@@ -16,7 +16,7 @@ ddp-common@1.4.0
 ddp-server@2.3.2
 diff-sequence@1.1.1
 dynamic-import@0.6.0
-ecmascript@0.15.0
+ecmascript@0.15.1
 ecmascript-runtime@0.7.0
 ecmascript-runtime-client@0.11.0
 ecmascript-runtime-server@0.10.0
@@ -29,19 +29,19 @@ htmljs@1.1.0
 id-map@1.1.0
 inter-process-messaging@0.1.1
 jquery@1.11.10
-local-test:spacebars-tests@1.2.0
+local-test:spacebars-tests@1.3.0
 logging@1.2.0
-markdown@1.0.12
+markdown@1.0.14
 meteor@1.9.3
-minimongo@1.6.1
+minimongo@1.6.2
 modern-browsers@0.1.5
 modules@0.16.0
 modules-runtime@0.12.0
-mongo@1.10.1
+mongo@1.11.1
 mongo-decimal@0.1.2
 mongo-dev-server@1.1.0
 mongo-id@1.0.7
-npm-mongo@3.8.1
+npm-mongo@3.9.0
 observe-sequence@1.0.16
 ordered-dict@1.1.0
 promise@0.11.2
@@ -54,16 +54,16 @@ retry@1.1.0
 routepolicy@1.1.0
 session@1.2.0
 socket-stream-client@0.3.1
-spacebars@1.1.0
+spacebars@1.2.0
 spacebars-compiler@1.2.0
-spacebars-tests@1.2.0
-templating@1.4.0
-templating-compiler@1.4.0
-templating-runtime@1.4.0
+spacebars-tests@1.3.0
+templating@1.4.1
+templating-compiler@1.4.1
+templating-runtime@1.5.0
 templating-tools@1.2.0
 test-helpers@1.2.0
 tinytest@1.1.0
 tracker@1.2.0
 underscore@1.0.10
-webapp@1.10.0
+webapp@1.10.1
 webapp-hashing@1.1.0
diff --git a/packages/spacebars-tests/package.js b/packages/spacebars-tests/package.js
index b3bbb2bd8..d9a52c1fa 100644
--- a/packages/spacebars-tests/package.js
+++ b/packages/spacebars-tests/package.js
@@ -1,7 +1,7 @@
 Package.describe({
   name: 'spacebars-tests',
   summary: "Additional tests for Spacebars",
-  version: '1.2.0',
+  version: '1.3.0',
   git: 'https://github.com/meteor/blaze.git'
 });
 
@@ -9,24 +9,24 @@ Package.describe({
 // between the `spacebars` and `templating` packages.
 Package.onTest(function (api) {
   api.use([
-    'es5-shim@4.6.14',
-    'tinytest@1.0.11',
+    'es5-shim@4.8.0',
+    'tinytest@1.1.0',
     'jquery@1.11.9 || 3.0.0',
-    'test-helpers@1.0.10',
-    'reactive-var@1.0.10',
-    'markdown@1.0.10',
-    'minimongo@1.0.17',
-    'tracker@1.1.0',
-    'mongo@1.1.11',
-    'random@1.0.10',
-    'session@1.1.6'
+    'test-helpers@1.2.0',
+    'reactive-var@1.0.11',
+    'markdown@1.0.14 || 2.0.0',
+    'minimongo@1.6.2',
+    'tracker@1.2.0',
+    'mongo@1.11.1',
+    'random@1.2.0',
+    'session@1.2.0'
   ]);
 
   api.use([
-    'spacebars@1.1.0',
-    'blaze@2.4.0'
+    'spacebars@1.2.0',
+    'blaze@2.5.0'
   ]);
-  api.use('templating@1.4.0', 'client');
+  api.use('templating@1.4.1', 'client');
 
   api.addFiles([
     'template_tests.html',
diff --git a/packages/spacebars/.versions b/packages/spacebars/.versions
index 888b7447c..879ae5321 100644
--- a/packages/spacebars/.versions
+++ b/packages/spacebars/.versions
@@ -1,9 +1,9 @@
 allow-deny@1.1.0
-babel-compiler@7.6.0
+babel-compiler@7.6.1
 babel-runtime@1.5.0
 base64@1.0.12
 binary-heap@1.0.11
-blaze@2.4.0
+blaze@2.5.0
 boilerplate-generator@1.7.1
 callback-hook@1.3.0
 check@1.3.1
@@ -13,7 +13,7 @@ ddp-common@1.4.0
 ddp-server@2.3.2
 diff-sequence@1.1.1
 dynamic-import@0.6.0
-ecmascript@0.15.0
+ecmascript@0.15.1
 ecmascript-runtime@0.7.0
 ecmascript-runtime-client@0.11.0
 ecmascript-runtime-server@0.10.0
@@ -23,18 +23,18 @@ geojson-utils@1.0.10
 htmljs@1.1.0
 id-map@1.1.0
 inter-process-messaging@0.1.1
-local-test:spacebars@1.1.0
+local-test:spacebars@1.2.0
 logging@1.2.0
 meteor@1.9.3
-minimongo@1.6.1
+minimongo@1.6.2
 modern-browsers@0.1.5
 modules@0.16.0
 modules-runtime@0.12.0
-mongo@1.10.1
+mongo@1.11.0
 mongo-decimal@0.1.2
 mongo-dev-server@1.1.0
 mongo-id@1.0.7
-npm-mongo@3.8.1
+npm-mongo@3.9.0
 observe-sequence@1.0.16
 ordered-dict@1.1.0
 promise@0.11.2
@@ -45,9 +45,9 @@ reload@1.3.1
 retry@1.1.0
 routepolicy@1.1.0
 socket-stream-client@0.3.1
-spacebars@1.1.0
+spacebars@1.2.0
 tinytest@1.1.0
 tracker@1.2.0
 underscore@1.0.10
-webapp@1.10.0
+webapp@1.10.1
 webapp-hashing@1.1.0
diff --git a/packages/spacebars/package.js b/packages/spacebars/package.js
index 7d1e491e2..e0ebc0b7f 100644
--- a/packages/spacebars/package.js
+++ b/packages/spacebars/package.js
@@ -1,7 +1,7 @@
 Package.describe({
   name: 'spacebars',
   summary: "Handlebars-like template language for Meteor",
-  version: '1.1.0',
+  version: '1.2.0',
   git: 'https://github.com/meteor/blaze.git'
 });
 
@@ -14,13 +14,13 @@ Package.describe({
 // Additional tests are in `spacebars-tests`.
 
 Package.onUse(function (api) {
-  api.use('observe-sequence@1.0.12');
-  api.use('tracker@1.1.0');
+  api.use('observe-sequence@1.0.16');
+  api.use('tracker@1.2.0');
 
   api.export('Spacebars');
 
   api.use('htmljs@1.1.0');
-  api.use('blaze@2.4.0');
+  api.use('blaze@2.5.0');
 
   api.addFiles([
     'spacebars-runtime.js'
@@ -29,7 +29,7 @@ Package.onUse(function (api) {
 
 Package.onTest(function (api) {
   api.use([
-    'tinytest@1.0.11'
+    'tinytest@1.1.0'
   ]);
 
   api.use([
diff --git a/packages/static-html/.versions b/packages/static-html/.versions
index 82eeb0089..298db426e 100644
--- a/packages/static-html/.versions
+++ b/packages/static-html/.versions
@@ -1,15 +1,15 @@
 babel-compiler@7.6.1
 babel-runtime@1.5.0
-blaze-tools@1.1.0
+blaze-tools@1.1.2
 caching-compiler@1.2.2
-caching-html-compiler@1.2.0
+caching-html-compiler@1.2.1
 dynamic-import@0.6.0
 ecmascript@0.15.1
 ecmascript-runtime@0.7.0
 ecmascript-runtime-client@0.11.0
 ecmascript-runtime-server@0.10.0
 fetch@0.1.1
-html-tools@1.1.0
+html-tools@1.1.2
 htmljs@1.1.0
 inter-process-messaging@0.1.1
 meteor@1.9.3
@@ -19,7 +19,6 @@ modules-runtime@0.12.0
 promise@0.11.2
 random@1.2.0
 react-fast-refresh@0.1.0
-spacebars-compiler@1.2.0
-static-html@1.3.1
-templating-tools@1.2.0
-underscore@1.0.10
+spacebars-compiler@1.3.0
+static-html@1.3.2
+templating-tools@1.2.1
diff --git a/packages/static-html/package.js b/packages/static-html/package.js
index 4cc885692..a324fa08e 100644
--- a/packages/static-html/package.js
+++ b/packages/static-html/package.js
@@ -1,7 +1,7 @@
 Package.describe({
   name: 'static-html',
   summary: "Define static page content in .html files",
-  version: '1.3.1',
+  version: '1.3.2',
   git: 'https://github.com/meteor/blaze.git'
 });
 
@@ -9,8 +9,8 @@ Package.registerBuildPlugin({
   name: "compileStaticHtmlBatch",
   use: [
     'ecmascript@0.15.1',
-    'caching-html-compiler@1.2.0',
-    'templating-tools@1.2.0'
+    'caching-html-compiler@1.2.1',
+    'templating-tools@1.2.1'
   ],
   sources: [
     'static-html.js'
diff --git a/packages/templating-compiler/.versions b/packages/templating-compiler/.versions
index 6f7ad049d..4fcde76df 100644
--- a/packages/templating-compiler/.versions
+++ b/packages/templating-compiler/.versions
@@ -1,10 +1,10 @@
-babel-compiler@7.6.0
+babel-compiler@7.6.1
 babel-runtime@1.5.0
 blaze-tools@1.1.0
 caching-compiler@1.2.2
 caching-html-compiler@1.2.0
 dynamic-import@0.6.0
-ecmascript@0.15.0
+ecmascript@0.15.1
 ecmascript-runtime@0.7.0
 ecmascript-runtime-client@0.11.0
 ecmascript-runtime-server@0.10.0
@@ -20,6 +20,6 @@ promise@0.11.2
 random@1.2.0
 react-fast-refresh@0.1.0
 spacebars-compiler@1.2.0
-templating-compiler@1.4.0
+templating-compiler@1.4.1
 templating-tools@1.2.0
 underscore@1.0.10
diff --git a/packages/templating-compiler/package.js b/packages/templating-compiler/package.js
index 8cca41186..0ddc5dcff 100644
--- a/packages/templating-compiler/package.js
+++ b/packages/templating-compiler/package.js
@@ -1,7 +1,7 @@
 Package.describe({
   name: 'templating-compiler',
   summary: "Compile templates in .html files",
-  version: '1.4.0',
+  version: '1.4.1',
   git: 'https://github.com/meteor/blaze.git',
   documentation: null
 });
@@ -9,7 +9,7 @@ Package.describe({
 Package.registerBuildPlugin({
   name: "compileTemplatesBatch",
   use: [
-    'ecmascript@0.14.4',
+    'ecmascript@0.15.1',
     'caching-html-compiler@1.2.0',
     'templating-tools@1.2.0'
   ],
diff --git a/packages/templating-runtime/.versions b/packages/templating-runtime/.versions
index add3d1981..d98b4a17c 100644
--- a/packages/templating-runtime/.versions
+++ b/packages/templating-runtime/.versions
@@ -1,9 +1,9 @@
 allow-deny@1.1.0
-babel-compiler@7.6.0
+babel-compiler@7.6.1
 babel-runtime@1.5.0
 base64@1.0.12
 binary-heap@1.0.11
-blaze@2.4.0
+blaze@2.5.0
 blaze-tools@1.1.0
 boilerplate-generator@1.7.1
 caching-compiler@1.2.2
@@ -16,7 +16,7 @@ ddp-common@1.4.0
 ddp-server@2.3.2
 diff-sequence@1.1.1
 dynamic-import@0.6.0
-ecmascript@0.15.0
+ecmascript@0.15.1
 ecmascript-runtime@0.7.0
 ecmascript-runtime-client@0.11.0
 ecmascript-runtime-server@0.10.0
@@ -27,18 +27,18 @@ html-tools@1.1.0
 htmljs@1.1.0
 id-map@1.1.0
 inter-process-messaging@0.1.1
-local-test:templating-runtime@1.4.0
+local-test:templating-runtime@1.5.0
 logging@1.2.0
 meteor@1.9.3
-minimongo@1.6.1
+minimongo@1.6.2
 modern-browsers@0.1.5
 modules@0.16.0
 modules-runtime@0.12.0
-mongo@1.10.1
+mongo@1.11.0
 mongo-decimal@0.1.2
 mongo-dev-server@1.1.0
 mongo-id@1.0.7
-npm-mongo@3.8.1
+npm-mongo@3.9.0
 observe-sequence@1.0.16
 ordered-dict@1.1.0
 promise@0.11.2
@@ -49,14 +49,14 @@ reload@1.3.1
 retry@1.1.0
 routepolicy@1.1.0
 socket-stream-client@0.3.1
-spacebars@1.1.0
+spacebars@1.2.0
 spacebars-compiler@1.2.0
-templating-compiler@1.4.0
-templating-runtime@1.4.0
+templating-compiler@1.4.1
+templating-runtime@1.5.0
 templating-tools@1.2.0
 test-helpers@1.2.0
 tinytest@1.1.0
 tracker@1.2.0
 underscore@1.0.10
-webapp@1.10.0
+webapp@1.10.1
 webapp-hashing@1.1.0
diff --git a/packages/templating-runtime/package.js b/packages/templating-runtime/package.js
index b980dc9a1..ad5a13dac 100644
--- a/packages/templating-runtime/package.js
+++ b/packages/templating-runtime/package.js
@@ -1,14 +1,14 @@
 Package.describe({
   name: 'templating-runtime',
   summary: "Runtime for compiled .html files",
-  version: '1.4.0',
+  version: '1.5.0',
   git: 'https://github.com/meteor/blaze.git',
   documentation: null
 });
 
 Npm.depends({
   'lodash.has': '4.5.2'
-})
+});
 
 Package.onUse(function (api) {
 
@@ -23,20 +23,20 @@ Package.onUse(function (api) {
   // Blaze, so anybody using templating (eg apps) need to implicitly use
   // 'meteor' and 'blaze'.
   api.use([
-    'blaze@2.4.0',
-    'spacebars@1.1.0',
-    'ecmascript'
+    'blaze@2.5.0',
+    'spacebars@1.2.0',
+    'ecmascript@0.15.1'
   ]);
   api.imply([
-    'meteor@1.2.17',
-    'blaze@2.4.0',
-    'spacebars@1.1.0'
+    'meteor@1.2.17', // TODO update
+    'blaze@2.5.0',
+    'spacebars@1.2.0'
   ], 'client');
 
   // to be able to compile dynamic.html. this compiler is used
   // only inside this package and it should not be implied to not
   // conflict with other packages providing .html compilers.
-  api.use('templating-compiler@1.4.0');
+  api.use('templating-compiler@1.4.1');
 
   api.addFiles([
     'dynamic.html',
@@ -46,15 +46,15 @@ Package.onUse(function (api) {
 
 Package.onTest(function (api) {
   api.use([
-    'tinytest@1.0.11',
-    'test-helpers@1.0.10',
-    'reactive-var@1.0.10',
-    'tracker@1.1.0'
+    'tinytest@1.1.0',
+    'test-helpers@1.2.0',
+    'reactive-var@1.0.11',
+    'tracker@1.2.0'
   ]);
 
   api.use([
     'templating-runtime',
-    'templating-compiler@1.4.0'
+    'templating-compiler@1.4.1'
   ]);
 
   api.addFiles([
diff --git a/packages/templating-tools/.versions b/packages/templating-tools/.versions
index 18dabfa7a..e989987c4 100644
--- a/packages/templating-tools/.versions
+++ b/packages/templating-tools/.versions
@@ -1,9 +1,9 @@
 allow-deny@1.1.0
-babel-compiler@7.6.0
+babel-compiler@7.6.1
 babel-runtime@1.5.0
 base64@1.0.12
 binary-heap@1.0.11
-blaze-tools@1.1.0
+blaze-tools@1.1.2
 boilerplate-generator@1.7.1
 callback-hook@1.3.0
 check@1.3.1
@@ -13,29 +13,29 @@ ddp-common@1.4.0
 ddp-server@2.3.2
 diff-sequence@1.1.1
 dynamic-import@0.6.0
-ecmascript@0.15.0
+ecmascript@0.15.1
 ecmascript-runtime@0.7.0
 ecmascript-runtime-client@0.11.0
 ecmascript-runtime-server@0.10.0
 ejson@1.1.1
 fetch@0.1.1
 geojson-utils@1.0.10
-html-tools@1.1.0
+html-tools@1.1.2
 htmljs@1.1.0
 id-map@1.1.0
 inter-process-messaging@0.1.1
-local-test:templating-tools@1.2.0
+local-test:templating-tools@1.2.1
 logging@1.2.0
 meteor@1.9.3
-minimongo@1.6.1
+minimongo@1.6.2
 modern-browsers@0.1.5
 modules@0.16.0
 modules-runtime@0.12.0
-mongo@1.10.1
+mongo@1.11.0
 mongo-decimal@0.1.2
 mongo-dev-server@1.1.0
 mongo-id@1.0.7
-npm-mongo@3.8.1
+npm-mongo@3.9.0
 ordered-dict@1.1.0
 promise@0.11.2
 random@1.2.0
@@ -44,10 +44,10 @@ reload@1.3.1
 retry@1.1.0
 routepolicy@1.1.0
 socket-stream-client@0.3.1
-spacebars-compiler@1.2.0
-templating-tools@1.2.0
+spacebars-compiler@1.3.0
+templating-tools@1.2.1
 tinytest@1.1.0
 tracker@1.2.0
 underscore@1.0.10
-webapp@1.10.0
+webapp@1.10.1
 webapp-hashing@1.1.0
diff --git a/packages/templating-tools/package.js b/packages/templating-tools/package.js
index 64d0687c2..afdb5d168 100644
--- a/packages/templating-tools/package.js
+++ b/packages/templating-tools/package.js
@@ -1,32 +1,32 @@
 Package.describe({
   name: 'templating-tools',
   summary: "Tools to scan HTML and compile tags when building a templating package",
-  version: '1.2.0',
+  version: '1.2.1',
   git: 'https://github.com/meteor/blaze.git'
 });
 
 Npm.depends({
   'lodash.isempty': '4.4.0'
-})
+});
 
 Package.onUse(function(api) {
   api.use([
-    'ecmascript@0.14.4'
+    'ecmascript@0.15.1'
   ]);
 
   api.export('TemplatingTools');
 
   api.use([
-    'spacebars-compiler@1.2.0'
+    'spacebars-compiler@1.3.0'
   ]);
 
-  api.mainModule('templating-tools.js')
+  api.mainModule('templating-tools.js');
 });
 
 Package.onTest(function(api) {
   api.use([
-    'tinytest@1.0.11',
-    'ecmascript@0.14.4'
+    'tinytest@1.1.0',
+    'ecmascript@0.15.1'
   ]);
 
   api.use([
diff --git a/packages/templating/.versions b/packages/templating/.versions
index 6477f8a9c..3d32c4057 100644
--- a/packages/templating/.versions
+++ b/packages/templating/.versions
@@ -1,14 +1,14 @@
-babel-compiler@7.6.0
+babel-compiler@7.6.1
 babel-runtime@1.5.0
 base64@1.0.12
-blaze@2.4.0
+blaze@2.5.0
 blaze-tools@1.1.0
 caching-compiler@1.2.2
 caching-html-compiler@1.2.0
 check@1.3.1
 diff-sequence@1.1.1
 dynamic-import@0.6.0
-ecmascript@0.15.0
+ecmascript@0.15.1
 ecmascript-runtime@0.7.0
 ecmascript-runtime-client@0.11.0
 ecmascript-runtime-server@0.10.0
@@ -29,11 +29,11 @@ promise@0.11.2
 random@1.2.0
 react-fast-refresh@0.1.0
 reactive-var@1.0.11
-spacebars@1.1.0
+spacebars@1.2.0
 spacebars-compiler@1.2.0
-templating@1.4.0
-templating-compiler@1.4.0
-templating-runtime@1.4.0
+templating@1.4.1
+templating-compiler@1.4.1
+templating-runtime@1.5.0
 templating-tools@1.2.0
 tracker@1.2.0
 underscore@1.0.10
diff --git a/packages/templating/package.js b/packages/templating/package.js
index 614553ade..00451744d 100644
--- a/packages/templating/package.js
+++ b/packages/templating/package.js
@@ -1,7 +1,7 @@
 Package.describe({
   name: 'templating',
   summary: "Allows templates to be defined in .html files",
-  version: '1.4.0',
+  version: '1.4.1',
   git: 'https://github.com/meteor/blaze.git'
 });
 
@@ -13,8 +13,8 @@ Package.describe({
 Package.onUse(function (api) {
   api.export('Template', 'client');
 
-  api.use('templating-runtime@1.4.0');
+  api.use('templating-runtime@1.5.0');
   api.imply('templating-runtime');
 
-  api.imply('templating-compiler@1.4.0');
+  api.imply('templating-compiler@1.4.1');
 });