diff --git a/VERSION b/VERSION
index e7e42a4b58..39ee137ba5 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-6.3.0
\ No newline at end of file
+6.3.1
\ No newline at end of file
diff --git a/packages/babel-generator/package.json b/packages/babel-generator/package.json
index 57579e20c1..b3a53f4046 100644
--- a/packages/babel-generator/package.json
+++ b/packages/babel-generator/package.json
@@ -1,6 +1,6 @@
 {
   "name": "babel-generator",
-  "version": "6.3.0",
+  "version": "6.3.1",
   "description": "Turns an AST into code.",
   "author": "Sebastian McKenzie <sebmck@gmail.com>",
   "homepage": "https://babeljs.io/",