diff --git a/packages/non-core/coffeescript-compiler/package.js b/packages/non-core/coffeescript-compiler/package.js
index 2c927a7f6a..fceb34fa65 100644
--- a/packages/non-core/coffeescript-compiler/package.js
+++ b/packages/non-core/coffeescript-compiler/package.js
@@ -3,7 +3,7 @@ Package.describe({
   summary: 'Compiler for CoffeeScript code, supporting the coffeescript package',
   // This version of NPM `coffeescript` module, with _1, _2 etc.
   // If you change this, make sure to also update ../coffeescript/package.js to match.
-  version: '1.12.7_2'
+  version: '1.12.7-2-beta.30'
 });
 
 Npm.depends({
diff --git a/packages/non-core/coffeescript-test-helper/package.js b/packages/non-core/coffeescript-test-helper/package.js
index 1789bee55a..e77126f9ba 100644
--- a/packages/non-core/coffeescript-test-helper/package.js
+++ b/packages/non-core/coffeescript-test-helper/package.js
@@ -1,10 +1,10 @@
 Package.describe({
   summary: "Used by the coffeescript package's tests",
-  version: "1.0.9"
+  version: "1.0.10-beta.30"
 });
 
 Package.onUse(function (api) {
-  api.use('coffeescript@1.12.7', ['client', 'server']);
+  api.use('coffeescript@1.12.7-2-beta.30', ['client', 'server']);
   api.export('COFFEESCRIPT_EXPORTED');
   api.export('COFFEESCRIPT_EXPORTED_ONE_MORE');
   api.export('COFFEESCRIPT_EXPORTED_WITH_BACKTICKS');
diff --git a/packages/non-core/coffeescript/package.js b/packages/non-core/coffeescript/package.js
index 809406933d..2ae2025ac8 100644
--- a/packages/non-core/coffeescript/package.js
+++ b/packages/non-core/coffeescript/package.js
@@ -6,7 +6,7 @@ Package.describe({
   // so bumping the version of this package will be how they get newer versions
   // of `coffeescript-compiler`. If you change this, make sure to also update
   // ../coffeescript-compiler/package.js to match.
-  version: '1.12.7_2'
+  version: '1.12.7-2-beta.30'
 });
 
 Package.registerBuildPlugin({
@@ -14,7 +14,7 @@ Package.registerBuildPlugin({
   use: [
     'caching-compiler@1.1.9',
     'ecmascript@0.8.2',
-    'coffeescript-compiler@=1.12.7_2'
+    'coffeescript-compiler@=1.12.7-2-beta.30'
   ],
   sources: ['compile-coffeescript.js']
 });