diff --git a/usr/lib/python3/dist-packages/linuxmusterApi/requirements.txt b/usr/lib/python3/dist-packages/linuxmusterApi/requirements.txt
index c48be81..ea88a5c 100644
--- a/usr/lib/python3/dist-packages/linuxmusterApi/requirements.txt
+++ b/usr/lib/python3/dist-packages/linuxmusterApi/requirements.txt
@@ -3,6 +3,6 @@ fastapi
 pyOpenSSL
 python-ldap
 pyyaml
+typing-extensions
 uvicorn
 websockets>=11.0.3
-