diff --git a/Pipfile.lock b/Pipfile.lock
index 8a647ca6f..48c883f26 100644
--- a/Pipfile.lock
+++ b/Pipfile.lock
@@ -62,11 +62,8 @@
             "version": "==1.3.0"
         },
         "attrs": {
-            "hashes": [
-                "sha256:69c0dbf2ed392de1cb5ec704444b08a5ef81680a61cb899dc08127123af36a79",
-                "sha256:f0b870f674851ecbfbbbd364d6b5cbdff9dcedbc7f3f5e18a6891057f21fe399"
-            ],
-            "version": "==19.1.0"
+            "hashes": [],
+            "version": "==22.1.0"
         },
         "coverage": {
             "hashes": [