diff --git a/CHANGELOG.md b/CHANGELOG.md
index aff259a25..b97188447 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,13 @@
+<a name="3.1.1"></a>
+## [3.1.1](https://github.com/karma-runner/karma/compare/v3.1.0...v3.1.1) (2018-10-23)
+
+
+### Bug Fixes
+
+* **config:** move puppeteer from dependency to dev-dependency ([#3193](https://github.com/karma-runner/karma/issues/3193)) ([f0d52ad](https://github.com/karma-runner/karma/commit/f0d52ad)), closes [#3191](https://github.com/karma-runner/karma/issues/3191)
+
+
+
 <a name="3.1.0"></a>
 # [3.1.0](https://github.com/karma-runner/karma/compare/v3.0.0...v3.1.0) (2018-10-22)
 
diff --git a/package.json b/package.json
index fa371093e..ebbb9ea72 100644
--- a/package.json
+++ b/package.json
@@ -471,7 +471,7 @@
   "engines": {
     "node": ">= 6"
   },
-  "version": "3.1.0",
+  "version": "3.1.1",
   "license": "MIT",
   "scripts": {
     "lint": "eslint . --ext js --ignore-pattern *.tpl.js",