diff --git a/CHANGELOG.txt b/CHANGELOG.txt
index 2b7bef5..8dfcd29 100644
--- a/CHANGELOG.txt
+++ b/CHANGELOG.txt
@@ -1,5 +1,8 @@
 CHANGELOG
 
+Version 0.5.1
+* Bugfix on ActionController::Renderers formats
+
 Version 0.5
 * Better handling of external links
 * Better handling of inline elements
diff --git a/lib/htmltoword/version.rb b/lib/htmltoword/version.rb
index 38e4564..a4f152b 100644
--- a/lib/htmltoword/version.rb
+++ b/lib/htmltoword/version.rb
@@ -1,3 +1,3 @@
 module Htmltoword
-  VERSION = "0.5"
+  VERSION = "0.5.1"
 end