diff --git a/Changelog.md b/Changelog.md
index 54f7daa0..ae55cefa 100644
--- a/Changelog.md
+++ b/Changelog.md
@@ -1,3 +1,8 @@
+# v0.6.7 2014-11-17
+
+* Fix duplicate neutral emit for memoized instance method subjects
+* Fix neutral error detection edge cases
+
 # v0.6.6 2014-11-11
 
 * Fix emitter to recurse into left and right of binary nodes.
diff --git a/lib/mutant/version.rb b/lib/mutant/version.rb
index 82bc1ff4..1296be82 100644
--- a/lib/mutant/version.rb
+++ b/lib/mutant/version.rb
@@ -1,4 +1,4 @@
 module Mutant
   # The current mutant version
-  VERSION = '0.6.6'.freeze
+  VERSION = '0.6.7'.freeze
 end # Mutant