diff --git a/CHANGELOG.md b/CHANGELOG.md
index 6ef5555..3bb3c86 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -5,6 +5,8 @@ This CHANGELOG follows the format listed at [Our CHANGELOG Guidelines ](https://
 Which is based on [Keep A Changelog](http://keepachangelog.com/)
 
 ## [Unreleased]
+
+## [3.1.1] - 2018
 ### Fixed
  - check-container-logs.rb: fix nil.gsub condition on empty log lines
 
@@ -148,7 +150,8 @@ changes some options. Review your check commands before deploying this version.
 ### Added
 - initial release
 
-[Unreleased]: https://github.com/sensu-plugins/sensu-plugins-docker/compare/3.1.0...HEAD
+[Unreleased]: https://github.com/sensu-plugins/sensu-plugins-docker/compare/3.1.1...HEAD
+[3.1.1]: https://github.com/sensu-plugins/sensu-plugins-docker/compare/3.1.0...3.1.1
 [3.1.0]: https://github.com/sensu-plugins/sensu-plugins-docker/compare/3.0.0...3.1.0
 [3.0.0]: https://github.com/sensu-plugins/sensu-plugins-docker/compare/2.0.0...3.0.0
 [2.0.0]: https://github.com/sensu-plugins/sensu-plugins-docker/compare/1.5.0...2.0.0
diff --git a/lib/sensu-plugins-docker/version.rb b/lib/sensu-plugins-docker/version.rb
index 340286b..6b058ba 100644
--- a/lib/sensu-plugins-docker/version.rb
+++ b/lib/sensu-plugins-docker/version.rb
@@ -2,7 +2,7 @@ module SensuPluginsDocker
   module Version
     MAJOR = 3
     MINOR = 1
-    PATCH = 0
+    PATCH = 1
 
     VER_STRING = [MAJOR, MINOR, PATCH].compact.join('.')
   end