diff --git a/Tools/AP_Periph/ReleaseNotes.txt b/Tools/AP_Periph/ReleaseNotes.txt
index d54f1f84d3..504f2d4e31 100644
--- a/Tools/AP_Periph/ReleaseNotes.txt
+++ b/Tools/AP_Periph/ReleaseNotes.txt
@@ -1,3 +1,13 @@
+Release 1.3.2 28th Apr 2022
+---------------------------
+
+This is a minor release with the following changes:
+
+ - added bootloader for Holybro_G4 GPS
+ - uncompress bootloader on Holybro_G4 GPS to handle low memory
+ - fixed RM3100 mask on Sierra-L431
+ - disable watchdog on DMA errors
+
 Release 1.3.1 18th Apr 2022
 ---------------------------