diff --git a/vendor/nanopb b/vendor/nanopb
index cdb616121..3c69a905b 160000
--- a/vendor/nanopb
+++ b/vendor/nanopb
@@ -1 +1 @@
-Subproject commit cdb61612197feca5391593d051c8d4892e940228
+Subproject commit 3c69a905b16df149e1bda12f25e0522073a24678