diff --git a/bootloader/ChangeLog b/bootloader/ChangeLog
index 50dfb886c..226b2dbd7 100644
--- a/bootloader/ChangeLog
+++ b/bootloader/ChangeLog
@@ -1,3 +1,6 @@
+Version 1.5.1
+* Improve MPU configuration
+
 Version 1.5.0
 * Make unofficial firmwares work again