diff --git a/tmtc b/tmtc
index e862df4d..f21ee37a 160000
--- a/tmtc
+++ b/tmtc
@@ -1 +1 @@
-Subproject commit e862df4d06a502b059315bc6254a3b513686b52e
+Subproject commit f21ee37a01379907ca72932264e5236a6c30f8a1