diff --git a/CHANGELOG.md b/CHANGELOG.md
index d8ceced8a..d0c4df5d8 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,15 @@
 
 All notable changes to this project will be documented in this file. See [standard-version](https://github.com/conventional-changelog/standard-version) for commit guidelines.
 
+## [6.12.4](https://github.com/panva/node-oidc-provider/compare/v6.12.3...v6.12.4) (2019-10-03)
+
+
+### Bug Fixes
+
+* **typescript:** revert void/undefined changes from 6.12.3 ([e0bbaae](https://github.com/panva/node-oidc-provider/commit/e0bbaae)), closes [#541](https://github.com/panva/node-oidc-provider/issues/541)
+
+
+
 ## [6.12.3](https://github.com/panva/node-oidc-provider/compare/v6.12.2...v6.12.3) (2019-10-01)
 
 
diff --git a/package.json b/package.json
index 21538a746..eb6157579 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "oidc-provider",
-  "version": "6.12.3",
+  "version": "6.12.4",
   "description": "OAuth 2.0 Authorization Server implementation for Node.js with OpenID Connect",
   "keywords": [
     "auth",