diff --git a/VERSION b/VERSION
index 949191da1d..27a717ab04 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-6.1.20
\ No newline at end of file
+6.1.21
\ No newline at end of file
diff --git a/packages/babel-core/package.json b/packages/babel-core/package.json
index 8c7fb8e597..6bdaf10dfc 100644
--- a/packages/babel-core/package.json
+++ b/packages/babel-core/package.json
@@ -1,6 +1,6 @@
 {
   "name": "babel-core",
-  "version": "6.1.20",
+  "version": "6.1.21",
   "description": "Babel compiler core.",
   "author": "Sebastian McKenzie <sebmck@gmail.com>",
   "homepage": "https://babeljs.io/",
@@ -33,7 +33,7 @@
     "babel-register": "^6.1.18",
     "babel-traverse": "^6.1.20",
     "babel-types": "^6.1.18",
-    "babylon": "^6.1.20",
+    "babylon": "^6.1.21",
     "convert-source-map": "^1.1.0",
     "debug": "^2.1.1",
     "esutils": "^2.0.0",
diff --git a/packages/babel-plugin-transform-es2015-classes/package.json b/packages/babel-plugin-transform-es2015-classes/package.json
index 5cec67dcdc..813236cf4d 100644
--- a/packages/babel-plugin-transform-es2015-classes/package.json
+++ b/packages/babel-plugin-transform-es2015-classes/package.json
@@ -1,6 +1,6 @@
 {
   "name": "babel-plugin-transform-es2015-classes",
-  "version": "6.1.20",
+  "version": "6.1.21",
   "description": "Compile ES2015 classes to ES5",
   "repository": "https://github.com/babel/babel/tree/master/packages/babel-plugin-transform-es2015-classes",
   "license": "MIT",
diff --git a/packages/babylon/package.json b/packages/babylon/package.json
index a3ad1a70e6..39e80667e3 100644
--- a/packages/babylon/package.json
+++ b/packages/babylon/package.json
@@ -1,6 +1,6 @@
 {
   "name": "babylon",
-  "version": "6.1.20",
+  "version": "6.1.21",
   "description": "A JavaScript parser",
   "author": "Sebastian McKenzie <sebmck@gmail.com>",
   "homepage": "https://babeljs.io/",