diff --git a/FirebasePerformance/CHANGELOG.md b/FirebasePerformance/CHANGELOG.md
index 01f671e5db2..6e457e7e527 100644
--- a/FirebasePerformance/CHANGELOG.md
+++ b/FirebasePerformance/CHANGELOG.md
@@ -1,3 +1,6 @@
+# Unreleased
+- [fixed] Use UIScreen.maximumFramesPerSecond for dynamic slow frame threshold. (#10220)
+
 # 12.5.0
 - [fixed] Prevent race condition crash in FPRTraceBackgroundActivityTracker. (#14273)
 - [fixed] Fix app start trace outliers from network delays. (#10733)