diff --git a/scripts/dev/update_3rdparty.py b/scripts/dev/update_3rdparty.py
index f42892e87..6db01bc11 100755
--- a/scripts/dev/update_3rdparty.py
+++ b/scripts/dev/update_3rdparty.py
@@ -21,7 +21,6 @@
 """Update all third-party-modules."""
 
 import urllib.request
-import tempfile
 import shutil
 import json
 import os