diff --git a/fsfw b/fsfw
index 2e52d7a..6930656 160000
--- a/fsfw
+++ b/fsfw
@@ -1 +1 @@
-Subproject commit 2e52d7a31dff327b30570bcef859f1d0efc87501
+Subproject commit 6930656d4e5bc52c429bfdd9669e052cf18aaec1
diff --git a/tmtc/deps/tmtccmd b/tmtc/deps/tmtccmd
index e432443..4a54bff 160000
--- a/tmtc/deps/tmtccmd
+++ b/tmtc/deps/tmtccmd
@@ -1 +1 @@
-Subproject commit e432443aeb80ec7532a293ac7acc72547f1a2970
+Subproject commit 4a54bffa6b54447a426e88d11dcfe1c3cdcccc10
diff --git a/tmtc/tmtcc.py b/tmtc/tmtcc.py
index c61a06a..698d16a 100755
--- a/tmtc/tmtcc.py
+++ b/tmtc/tmtcc.py
@@ -50,7 +50,10 @@ def main():
             elif state.request == BackendRequest.DELAY_LISTENER:
                 time.sleep(0.8)
             elif state.request == BackendRequest.DELAY_CUSTOM:
-                time.sleep(state.next_delay.total_seconds())
+                if state.next_delay.total_seconds() < 0.5:
+                    time.sleep(state.next_delay.total_seconds())
+                else:
+                    time.sleep(0.5)
             elif state.request == BackendRequest.CALL_NEXT:
                 pass
     except KeyboardInterrupt: