diff --git a/Pipfile.lock b/Pipfile.lock
index 1002559..a801d98 100644
--- a/Pipfile.lock
+++ b/Pipfile.lock
@@ -65,11 +65,10 @@
         },
         "attrs": {
             "hashes": [
-                "sha256:149e90d6d8ac20db7a955ad60cf0e6881a3f20d37096140088356da6c716b0b1",
-                "sha256:ef6aaac3ca6cd92904cdd0d83f629a15f18053ec84e6432106f7a4d04ae4f5fb"
+                "sha256:50f3c9b216dc9021042f71b392859a773b904ce1a029077f58f6598272432045",
+                "sha256:8f7335278dedd26b58c38e006338242cc0977f06d51579b2b8b87b9b33bff66c"
             ],
-            "markers": "python_version >= '2.7' and python_version not in '3.0, 3.1, 3.2, 3.3, 3.4'",
-            "version": "==21.2.0"
+            "version": "==21.3.0"
         },
         "colorama": {
             "hashes": [