diff --git a/Pipfile.lock b/Pipfile.lock
index 8a647ca6f..9751504ac 100644
--- a/Pipfile.lock
+++ b/Pipfile.lock
@@ -114,11 +114,10 @@
         },
         "flake8": {
             "hashes": [
-                "sha256:859996073f341f2670741b51ec1e67a01da142831aa1fdc6242dbf88dffbe661",
-                "sha256:a796a115208f5c03b18f332f7c11729812c8c3ded6c46319c59b53efd3819da8"
+                "sha256:12d05ab02614b6aee8df7c36b97d1a3b2372761222b19b58621355e82acddcff",
+                "sha256:78873e372b12b093da7b5e5ed302e8ad9e988b38b063b61ad937f26ca58fc5f0"
             ],
-            "index": "pypi",
-            "version": "==3.7.7"
+            "version": "==3.9.0"
         },
         "importlib-metadata": {
             "hashes": [