diff --git a/RELEASE_NOTES.md b/RELEASE_NOTES.md
index 7b06c6ab5..afe3c1eed 100644
--- a/RELEASE_NOTES.md
+++ b/RELEASE_NOTES.md
@@ -1,6 +1,6 @@
 ## Validator Changes
 
-* no changes
+* fix pattern discriminator validation rule
 
 ## Other code changes