diff --git a/Pipfile.lock b/Pipfile.lock
index 8a647ca6f..20831ccd7 100644
--- a/Pipfile.lock
+++ b/Pipfile.lock
@@ -63,10 +63,10 @@
         },
         "attrs": {
             "hashes": [
-                "sha256:69c0dbf2ed392de1cb5ec704444b08a5ef81680a61cb899dc08127123af36a79",
-                "sha256:f0b870f674851ecbfbbbd364d6b5cbdff9dcedbc7f3f5e18a6891057f21fe399"
+                "sha256:50f3c9b216dc9021042f71b392859a773b904ce1a029077f58f6598272432045",
+                "sha256:8f7335278dedd26b58c38e006338242cc0977f06d51579b2b8b87b9b33bff66c"
             ],
-            "version": "==19.1.0"
+            "version": "==21.3.0"
         },
         "coverage": {
             "hashes": [