diff --git a/Pipfile.lock b/Pipfile.lock
index 9950331..5a4243a 100644
--- a/Pipfile.lock
+++ b/Pipfile.lock
@@ -134,10 +134,10 @@
         },
         "py": {
             "hashes": [
-                "sha256:64f65755aee5b381cea27766a3a147c3f15b9b6b9ac88676de66ba2ae36793fa",
-                "sha256:dc639b046a6e2cff5bbe40194ad65936d6ba360b52b3c3fe1d08a82dd50b5e53"
+                "sha256:366389d1db726cd2fcfc79732e75410e5fe4d31db13692115529d34069a043c2",
+                "sha256:9ca6883ce56b4e8da7e79ac18787889fa5206c79dcc67fb065376cd2fe03f342"
             ],
-            "version": "==1.8.0"
+            "version": "==1.9.0"
         },
         "pycodestyle": {
             "hashes": [