diff --git a/CHANGELOG.md b/CHANGELOG.md
index 5d527d16..10ddc8b3 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,6 +1,6 @@
-## [Unreleased]
+## [2.5.2] - 2018-11-28-
 
-- `babel-polyfill` for IE11 support
+- `babel-polyfill` for IE11 support. #232
 
 ## [2.5.1] - 2018-10-18
 
diff --git a/package.json b/package.json
index 24a5602b..94bc781b 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "auth0-authz-extension",
-  "version": "2.5.1",
+  "version": "2.5.2",
   "description": "Auth0 Authorization Extension",
   "engines": {
     "node": ">=6.10"
diff --git a/webtask.json b/webtask.json
index a3f61c4e..930a541b 100644
--- a/webtask.json
+++ b/webtask.json
@@ -1,7 +1,7 @@
 {
   "title": "Auth0 Authorization",
   "name": "auth0-authz",
-  "version": "2.5.1",
+  "version": "2.5.2",
   "preVersion": "2.4.9",
   "author": "auth0",
   "description": "This extension gives Auth0 customers the possibility to manage group memberships for their users.",