diff --git a/RELEASE_NOTES.md b/RELEASE_NOTES.md
index e69de29bb..0349c382b 100644
--- a/RELEASE_NOTES.md
+++ b/RELEASE_NOTES.md
@@ -0,0 +1 @@
+* Update core R5 code to v4.6.0 (breaking changes to questionnaire, concept map, and other resources that are less important to core)