diff --git a/Pipfile.lock b/Pipfile.lock
index 8a647ca6f..5ffdef187 100644
--- a/Pipfile.lock
+++ b/Pipfile.lock
@@ -114,11 +114,10 @@
         },
         "flake8": {
             "hashes": [
-                "sha256:859996073f341f2670741b51ec1e67a01da142831aa1fdc6242dbf88dffbe661",
-                "sha256:a796a115208f5c03b18f332f7c11729812c8c3ded6c46319c59b53efd3819da8"
+                "sha256:1aa8990be1e689d96c745c5682b687ea49f2e05a443aff1f8251092b0014e378",
+                "sha256:3b9f848952dddccf635be78098ca75010f073bfe14d2c6bda867154bea728d2a"
             ],
-            "index": "pypi",
-            "version": "==3.7.7"
+            "version": "==3.9.1"
         },
         "importlib-metadata": {
             "hashes": [