diff --git a/CHANGES.md b/CHANGES.md
index 2444b2f9..610ae084 100644
--- a/CHANGES.md
+++ b/CHANGES.md
@@ -3,6 +3,7 @@
 ## python-markdown2 2.3.7 (not yet released)
 
 - [pull #306] Drop support for legacy Python versions
+- [pull #307] Fix syntax highlighting test cases that depend on Pygments output
 
 
 ## python-markdown2 2.3.6