diff --git a/firmware/ChangeLog b/firmware/ChangeLog
index 3bb83bb8b..237764b9a 100644
--- a/firmware/ChangeLog
+++ b/firmware/ChangeLog
@@ -1,5 +1,5 @@
 Version 1.5.1
-* Stable release, optional update
+* Stable release, required update
 * Wipe storage after 16 wrong PIN attempts
 * Enable Segwit for Bitcoin
 * Bcash aka Bitcoin Cash support