diff --git a/CHANGE_LOG.md b/CHANGE_LOG.md
index bb0a97e..719b7d3 100644
--- a/CHANGE_LOG.md
+++ b/CHANGE_LOG.md
@@ -1,4 +1,4 @@
- version 0.12.1-preview.51
+# version 0.12.1-preview.51
 ## Update crypto sdk dependency
 **Type of change:** Engineering
 **Customer impact:** low