diff --git a/Pipfile.lock b/Pipfile.lock
index 2071d0f..f5fe064 100644
--- a/Pipfile.lock
+++ b/Pipfile.lock
@@ -340,11 +340,12 @@
         },
         "werkzeug": {
             "hashes": [
-                "sha256:210c6bede5a420a913956b4791a7f4d6843a43b6fcee4dfa08a65e93007d0d25",
-                "sha256:7ddf3357bb9564e407607f988f683d72038551200c704012bb9a4c523d42f131"
+                "sha256:55ca7c70a75689be937aa27f8ff4b018f06ff4838fc73045560bf0f5a1291060",
+                "sha256:6392e50c78460ba618e5b21f08a71f59c99ce99cdc6cf6e3dd7e6ccca8754fab"
             ],
+            "index": "pypi",
             "markers": "python_version >= '3.9'",
-            "version": "==3.1.6"
+            "version": "==3.1.9"
         }
     },
     "develop": {