diff --git a/appengine/app.yaml b/appengine/app.yaml
index 887349dc1..d5d1bb0a0 100644
--- a/appengine/app.yaml
+++ b/appengine/app.yaml
@@ -1,5 +1,5 @@
 application: blockly-demo
-version: 20190722
+version: 20191014
 runtime: python27
 api_version: 1
 threadsafe: no
diff --git a/package.json b/package.json
index 20f3e4789..54b5a1842 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "blockly",
-  "version": "2.20190722.0-develop",
+  "version": "3.20191014.0",
   "description": "Blockly is a library for building visual programming editors.",
   "keywords": [
     "blockly"