diff --git a/History.markdown b/History.markdown
index f05f9002..06d286eb 100644
--- a/History.markdown
+++ b/History.markdown
@@ -55,6 +55,7 @@
   * Bump JRuby version in Travis config (#6561)
   * Rescue from Psych::SyntaxError instead of SyntaxError after parsing YAML (#5828)
   * Drop forwarding to private methods by exposing those methods as public (#6577)
+  * Upgrade pygments to v1.x (#5937)
 
 ### Minor Enhancements