diff --git a/CHANGELOG.md b/CHANGELOG.md
index 4708006..b4d3a71 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,9 @@
 All notable changes to this project will be documented in this file.
 This project adheres to [Semantic Versioning](http://semver.org/).
 
+## [9.1.0]
+### Summary
+
 - Use correct capistrano context at copy scm
 - Update capistrano 3.10.1
 - Always execute tasks for each server or at rollback
@@ -37,6 +40,7 @@ This project adheres to [Semantic Versioning](http://semver.org/).
 - first public release
 
 [Unreleased]: https://github.com/dkdeploy/dkdeploy-core/compare/master...develop
+[9.1.0]: https://github.com/dkdeploy/dkdeploy-core/releases/tag/v9.1.0
 [9.0.0]: https://github.com/dkdeploy/dkdeploy-core/releases/tag/v9.0.0
 [8.0.1]: https://github.com/dkdeploy/dkdeploy-core/releases/tag/v8.0.1
 [8.0.0]: https://github.com/dkdeploy/dkdeploy-core/releases/tag/v8.0.0
diff --git a/README.md b/README.md
index 17728b0..27d9c3f 100644
--- a/README.md
+++ b/README.md
@@ -13,7 +13,7 @@ This Rubygem `dkdeploy-core` represents the extension of [Capistrano](http://cap
 
 Add this line to your application's `Gemfile`
 
-	gem 'dkdeploy-core', '~> 9.0'
+	gem 'dkdeploy-core', '~> 9.1'
 
 and then execute
 
diff --git a/lib/dkdeploy/core/version.rb b/lib/dkdeploy/core/version.rb
index 1624796..e48b48b 100644
--- a/lib/dkdeploy/core/version.rb
+++ b/lib/dkdeploy/core/version.rb
@@ -4,7 +4,7 @@ module Core
     #
     class Version
       MAJOR = 9
-      MINOR = 0
+      MINOR = 1
       PATCH = 0
 
       def self.to_s