diff --git a/requirements.txt b/requirements.txt
index 9a6f784..7b75c9d 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1 +1 @@
-tmtccmd>=1.13.0
+tmtccmd>=2.0.1
diff --git a/tmtccmd b/tmtccmd
index 4fca715..48b6b83 160000
--- a/tmtccmd
+++ b/tmtccmd
@@ -1 +1 @@
-Subproject commit 4fca715a9ea1be06e1716e18ef65d7df33a959e1
+Subproject commit 48b6b8396eb3ea5ec4527ccb96f5909a29cd95f6