diff --git a/mqtt b/mqtt
index 3d9fc16..cf97fa0 160000
--- a/mqtt
+++ b/mqtt
@@ -1 +1 @@
-Subproject commit 3d9fc164b4a2cca4a528bd71f04b87a50cd5a078
+Subproject commit cf97fa066cdff0e2f7eda0ff4d3c8c0f59c3f2ec