diff --git a/Pipfile.lock b/Pipfile.lock
index 8a647ca6f..fb855253c 100644
--- a/Pipfile.lock
+++ b/Pipfile.lock
@@ -172,10 +172,10 @@
         },
         "pyflakes": {
             "hashes": [
-                "sha256:17dbeb2e3f4d772725c777fabc446d5634d1038f234e77343108ce445ea69ce0",
-                "sha256:d976835886f8c5b31d47970ed689944a0262b5f3afa00a5a7b4dc81e5449f8a2"
+                "sha256:0d94e0e05a19e57a99444b6ddcf9a6eb2e5c68d3ca1e98e90707af8152c90a92",
+                "sha256:35b2d75ee967ea93b55750aa9edbbf72813e06a66ba54438df2cfac9e3c27fc8"
             ],
-            "version": "==2.1.1"
+            "version": "==2.2.0"
         },
         "pyparsing": {
             "hashes": [