diff --git a/CHANGELOG.md b/CHANGELOG.md
index 7692f192..4ada0b2e 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,20 @@
+## [v1.6.0] - 2021-05-05
+
+[Release notes](https://github.com/betahuhn/repo-file-sync-action/releases/tag/v1.6.0) · [Compare](https://github.com/betahuhn/repo-file-sync-action/compare/v1.5.1...v1.6.0) · [Tag](https://github.com/betahuhn/repo-file-sync-action/tree/v1.6.0) · Archive ([zip](https://github.com/betahuhn/repo-file-sync-action/archive/v1.6.0.zip) · [tar.gz](https://github.com/betahuhn/repo-file-sync-action/archive/v1.6.0.tar.gz))
+
+### New features
+
+- [`de55684`](https://github.com/betahuhn/repo-file-sync-action/commit/de55684)  Add branch prefix option #32
+(Issues: [`#32`](https://github.com/betahuhn/repo-file-sync-action/issues/32))
+
+### Updates
+
+- [`b3d8a1e`](https://github.com/betahuhn/repo-file-sync-action/commit/b3d8a1e)  Use external library for input parsing
+
+### Dependency updates
+
+- [`4831ccc`](https://github.com/betahuhn/repo-file-sync-action/commit/4831ccc)  Update dependencies
+
 ## [v1.5.1] - 2021-05-03
 
 [Release notes](https://github.com/betahuhn/repo-file-sync-action/releases/tag/v1.5.1) · [Compare](https://github.com/betahuhn/repo-file-sync-action/compare/v1.5.0...v1.5.1) · [Tag](https://github.com/betahuhn/repo-file-sync-action/tree/v1.5.1) · Archive ([zip](https://github.com/betahuhn/repo-file-sync-action/archive/v1.5.1.zip) · [tar.gz](https://github.com/betahuhn/repo-file-sync-action/archive/v1.5.1.tar.gz))
diff --git a/package-lock.json b/package-lock.json
index 738c585e..4b32254b 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,6 +1,6 @@
 {
   "name": "repo-file-sync-action",
-  "version": "1.5.1",
+  "version": "1.6.0",
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {
diff --git a/package.json b/package.json
index c94d4491..213ff33e 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "repo-file-sync-action",
-  "version": "1.5.1",
+  "version": "1.6.0",
   "description": "GitHub Action to keep files like Action workflows or entire directories in sync between multiple repositories.",
   "main": "dist/index.js",
   "scripts": {