diff --git a/debian/requirements.txt b/debian/requirements.txt
index 774b646..3c1a2b6 100644
--- a/debian/requirements.txt
+++ b/debian/requirements.txt
@@ -14,7 +14,7 @@ isort==5.10.1
 jedi==0.18.1
 lazy-object-proxy==1.7.1
 mccabe==0.7.0
-msgpack==1.0.4
+msgpack==1.1.1
 mypy-extensions==0.4.3
 packaging==21.3
 parso==0.8.3