diff --git a/tmtc/common_tmtc b/tmtc/common_tmtc
index 3420346..9abfba1 160000
--- a/tmtc/common_tmtc
+++ b/tmtc/common_tmtc
@@ -1 +1 @@
-Subproject commit 34203461faa9cfa48b097329c14c2ffc7aadad9c
+Subproject commit 9abfba1e0ec2cb6bec389c6137d3fbabfa2ddcf5
diff --git a/tmtc/deps/tmtccmd b/tmtc/deps/tmtccmd
index 6719a03..f3c9501 160000
--- a/tmtc/deps/tmtccmd
+++ b/tmtc/deps/tmtccmd
@@ -1 +1 @@
-Subproject commit 6719a03a3214e24200cccac0dee7ef691c26ee79
+Subproject commit f3c9501891b582f5b4c61aec5eb939d05a2e24d2
diff --git a/tmtc/tmtcc.py b/tmtc/tmtcc.py
index de0ec13..fd1419e 100755
--- a/tmtc/tmtcc.py
+++ b/tmtc/tmtcc.py
@@ -42,6 +42,7 @@ def main():
     try:
         while True:
             state = backend.periodic_op(None)
+            tc_handler.cfdp_in_ccsds_wrapper.handler.fsm()
             if state.request == BackendRequest.TERMINATION_NO_ERROR:
                 sys.exit(0)
             elif state.request == BackendRequest.DELAY_IDLE: