diff --git a/History.markdown b/History.markdown
index eb829317..a831a55a 100644
--- a/History.markdown
+++ b/History.markdown
@@ -22,6 +22,7 @@
   * Access custom config array throughout session (#6200)
   * Add support for Rouge 2, in addition to Rouge 1 (#5919)
   * Allow `yield` to logger methods & bail early on no-op messages (#6315)
+  * Update mime-types. (#6336)
 
 ### Bug Fixes