diff --git a/CHANGELOG b/CHANGELOG
index 0aad83cd2d..d9962aed9e 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -1,3 +1,6 @@
+v 6.6.4
+  - Add missing html escape for highlighted code blocks in comments, issues
+
 v 6.6.3
   - Fix 500 error when edit yourself from admin area
   - Hide private groups for public profiles
diff --git a/VERSION b/VERSION
index e411592c25..b22e754ac6 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-6.6.3
+6.6.4