diff --git a/cppseminar/vm-test-server/Pipfile.lock b/cppseminar/vm-test-server/Pipfile.lock
index 07e536b..87fd91b 100644
--- a/cppseminar/vm-test-server/Pipfile.lock
+++ b/cppseminar/vm-test-server/Pipfile.lock
@@ -484,11 +484,12 @@
         },
         "werkzeug": {
             "hashes": [
-                "sha256:54b78bf3716d19a65be4fceccc0d1d7b89e608834989dfae50ea87564639213e",
-                "sha256:60723ce945c19328679790e3282cc758aa4a6040e4bb330f53d30fa546d44746"
+                "sha256:5111e36e91086ece91f93268bb39b4a35c1e6f1feac762c9c822ded0a4e322dc",
+                "sha256:6a548b0e88955dd07ccb25539d7d0cc97417ee9e179677d22c7041c8f078ce67"
             ],
+            "index": "pypi",
             "markers": "python_version >= '3.9'",
-            "version": "==3.1.3"
+            "version": "==3.1.5"
         }
     },
     "develop": {}