diff --git a/packages/babel-compiler/package.js b/packages/babel-compiler/package.js
index b5b52c8849..04272b629f 100644
--- a/packages/babel-compiler/package.js
+++ b/packages/babel-compiler/package.js
@@ -6,7 +6,7 @@ Package.describe({
   // isn't possible because you can't publish a non-recommended
   // release with package versions that don't have a pre-release
   // identifier at the end (eg, -dev)
-  version: '6.18.0'
+  version: '6.18.0-beta.0'
 });
 
 Npm.depends({
diff --git a/packages/ecmascript/package.js b/packages/ecmascript/package.js
index b0054dd951..125a90abf6 100644
--- a/packages/ecmascript/package.js
+++ b/packages/ecmascript/package.js
@@ -1,6 +1,6 @@
 Package.describe({
   name: 'ecmascript',
-  version: '0.6.3',
+  version: '0.7.0-beta.0',
   summary: 'Compiler plugin that supports ES2015+ in all .js files',
   documentation: 'README.md'
 });
diff --git a/packages/force-ssl-common/package.js b/packages/force-ssl-common/package.js
index fda41c4f54..066e84a2d1 100644
--- a/packages/force-ssl-common/package.js
+++ b/packages/force-ssl-common/package.js
@@ -1,6 +1,6 @@
 Package.describe({
   summary: 'Internal force-ssl common code.',
-  version: '1.0.14'
+  version: '1.0.14-beta.0'
 });
 
 Npm.depends({
diff --git a/packages/force-ssl/package.js b/packages/force-ssl/package.js
index bc9c4bf6ed..28df11933e 100644
--- a/packages/force-ssl/package.js
+++ b/packages/force-ssl/package.js
@@ -1,6 +1,6 @@
 Package.describe({
   summary: "Require this application to use HTTPS",
-  version: "1.0.14",
+  version: "1.0.14-beta.0",
   prodOnly: true
 });
 
diff --git a/packages/meteor-tool/package.js b/packages/meteor-tool/package.js
index e766c34220..e185b78706 100644
--- a/packages/meteor-tool/package.js
+++ b/packages/meteor-tool/package.js
@@ -1,6 +1,6 @@
 Package.describe({
   summary: "The Meteor command-line tool",
-  version: '1.4.3_2'
+  version: '1.4.3-3-beta.0'
 });
 
 Package.includeTool();
diff --git a/packages/minifier-js/package.js b/packages/minifier-js/package.js
index 4abf7fef00..b34a20fbda 100644
--- a/packages/minifier-js/package.js
+++ b/packages/minifier-js/package.js
@@ -1,6 +1,6 @@
 Package.describe({
   summary: "JavaScript minifier",
-  version: "2.0.0"
+  version: "2.0.0-beta.0"
 });
 
 Package.onUse(function (api) {
diff --git a/packages/modules/package.js b/packages/modules/package.js
index 1acf4f18bf..2b13ab91b8 100644
--- a/packages/modules/package.js
+++ b/packages/modules/package.js
@@ -1,6 +1,6 @@
 Package.describe({
   name: "modules",
-  version: "0.8.0",
+  version: "0.8.0-beta.0",
   summary: "CommonJS module system",
   documentation: "README.md"
 });
diff --git a/packages/standard-minifier-js/package.js b/packages/standard-minifier-js/package.js
index 227cdf2a1f..dfdd080067 100644
--- a/packages/standard-minifier-js/package.js
+++ b/packages/standard-minifier-js/package.js
@@ -1,6 +1,6 @@
 Package.describe({
   name: 'standard-minifier-js',
-  version: '2.0.0',
+  version: '2.0.0-beta.0',
   summary: 'Standard javascript minifiers used with Meteor apps by default.',
   documentation: 'README.md',
 });
@@ -8,7 +8,7 @@ Package.describe({
 Package.registerBuildPlugin({
   name: "minifyStdJS",
   use: [
-    'minifier-js@2.0.0',
+    'minifier-js',
   ],
   sources: [
     'plugin/minify-js.js',
diff --git a/scripts/admin/meteor-release-experimental.json b/scripts/admin/meteor-release-experimental.json
index f30e5a153f..70b0011093 100644
--- a/scripts/admin/meteor-release-experimental.json
+++ b/scripts/admin/meteor-release-experimental.json
@@ -1,6 +1,6 @@
 {
  "track": "METEOR",
- "version": "1.4.3.2-rc.0",
+ "version": "1.4.3.3-beta.0",
  "recommended": false,
  "official": false,
  "description": "Meteor"