diff --git a/History.markdown b/History.markdown
index 73080421..fc9aa60e 100644
--- a/History.markdown
+++ b/History.markdown
@@ -108,6 +108,7 @@
   * Fail gracefully if "sass" gem cannot be loaded (#6573)
   * return correct file in dir if dir has same name as file (#6569)
   * Register reload hooks in Server#process (#6605)
+  * Memoize path to metadata file (#6602)
 
 ## 3.6.2 / 2017-10-21