diff --git a/lib/commonmarker/version.rb b/lib/commonmarker/version.rb
index debb7c7f..5c1d0860 100644
--- a/lib/commonmarker/version.rb
+++ b/lib/commonmarker/version.rb
@@ -1,3 +1,3 @@
 module CommonMarker
-  VERSION = '0.5.1'
+  VERSION = '0.6.0'
 end