diff --git a/History.markdown b/History.markdown
index c98553c5..bcf863a9 100644
--- a/History.markdown
+++ b/History.markdown
@@ -75,6 +75,7 @@
   * Relax Rubocop Dependency (#8831)
   * Add a workflow to build gems consistently (#8830)
   * Fix random test failures in TestExcerpt #to_liquid (#8884)
+  * Lock gem `psych` to `v3.x` (#8918)
 
 ### Minor Enhancements