diff --git a/CHANGELOG.rdoc b/CHANGELOG.rdoc
index aab8a9b..2da8526 100644
--- a/CHANGELOG.rdoc
+++ b/CHANGELOG.rdoc
@@ -1,3 +1,6 @@
+== 0.6.4
+* Releasing with latest rubygems to avoid Syck::DefaultKey
+
 == 0.6.3
 * Fix rubinius Kernel#exec bug
 * Add rubinius for test support