diff --git a/pymavlink b/pymavlink
index 8ba6707921..9fddc857ff 160000
--- a/pymavlink
+++ b/pymavlink
@@ -1 +1 @@
-Subproject commit 8ba67079211a4315681bc84a44c37b383448d664
+Subproject commit 9fddc857ff0675a01e2457f0dd8d5ea276281433