diff --git a/RELEASES.md b/RELEASES.md
index 7eeb441..5bc0e31 100644
--- a/RELEASES.md
+++ b/RELEASES.md
@@ -1,6 +1,7 @@
 # @actions/core Releases
 
 ### 1.11.0
+- Add platform info utilities [#1551](https://github.com/actions/toolkit/pull/1551)
 - Remove dependency on `uuid` package [#1824](https://github.com/actions/toolkit/pull/1824)
 
 ### 1.10.1