diff --git a/.release-please-manifest.json b/.release-please-manifest.json
index 0c6a042..754a3e9 100644
--- a/.release-please-manifest.json
+++ b/.release-please-manifest.json
@@ -1 +1 @@
-{".":"3.2.0"}
\ No newline at end of file
+{".":"4.0.0"}
\ No newline at end of file
diff --git a/CHANGELOG.md b/CHANGELOG.md
index f7b2f2d..3b0411e 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,19 @@
 # Changelog
 
+## [4.0.0](https://www.github.com/ptarmiganlabs/butler-cw/compare/butler-cw-v3.2.0...butler-cw-v4.0.0) (2021-10-23)
+
+
+### ⚠ BREAKING CHANGES
+
+* Show time of next cache run
+* Add outgoing MQTT support
+
+### Features
+
+* Add outgoing MQTT support ([0a190cb](https://www.github.com/ptarmiganlabs/butler-cw/commit/0a190cbfbe0a539c4f5c619decb2360fbadb3ccc)), closes [#114](https://www.github.com/ptarmiganlabs/butler-cw/issues/114)
+* Add UTC/localtime support ([4b2890c](https://www.github.com/ptarmiganlabs/butler-cw/commit/4b2890c4cd6e89e92700f134b776044a3181f9a6)), closes [#115](https://www.github.com/ptarmiganlabs/butler-cw/issues/115)
+* Show time of next cache run ([95942ef](https://www.github.com/ptarmiganlabs/butler-cw/commit/95942ef0aefdd44cc97f989c191151e871cf3c91)), closes [#113](https://www.github.com/ptarmiganlabs/butler-cw/issues/113)
+
 ## [3.2.0](https://www.github.com/ptarmiganlabs/butler-cw/compare/butler-cw-v3.1.1...butler-cw-v3.2.0) (2021-10-21)
 
 
diff --git a/package-lock.json b/package-lock.json
index 541e137..faabcbd 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,11 +1,11 @@
 {
   "name": "butler-cw",
-  "version": "3.2.0",
+  "version": "4.0.0",
   "lockfileVersion": 2,
   "requires": true,
   "packages": {
     "": {
-      "version": "3.2.0",
+      "version": "4.0.0",
       "license": "MIT",
       "dependencies": {
         "@breejs/later": "^4.0.2",
diff --git a/package.json b/package.json
index 27a75b8..5b9a919 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "butler-cw",
-  "version": "3.2.0",
+  "version": "4.0.0",
   "description": "Cache warming app for Qlik Sense",
   "main": "index.js",
   "directories": {