diff --git a/Pipfile.lock b/Pipfile.lock
index ef2575f..2209122 100644
--- a/Pipfile.lock
+++ b/Pipfile.lock
@@ -144,10 +144,10 @@
         },
         "distlib": {
             "hashes": [
-                "sha256:034db59a0b96f8ca18035f36290806a9a6e6bd9d1ff91e45a7f172eb17e51784",
-                "sha256:1530ea13e350031b6312d8580ddb6b27a104275a31106523b8f123787f494f64"
+                "sha256:47f8c22fd27c27e25a65601af709b38e4f0a45ea4fc2e710f65755fa8caaaf87",
+                "sha256:a60f20dea646b8a33f3e7772f74dc0b2d0772d2837ee1342a00645c81edf9403"
             ],
-            "version": "==0.3.8"
+            "version": "==0.3.9"
         },
         "filelock": {
             "hashes": [
@@ -312,12 +312,12 @@
         },
         "tox": {
             "hashes": [
-                "sha256:13d996adcd792e7c82994b0e116d85efd84f0c6d185254d83d156f73f86b2038",
-                "sha256:49381ff102296753e378fa5ff30e42a35e695f149b4dbf8a2c49d15fdb5797b2"
+                "sha256:46da40afb660e46238c251280eb910bdaf00b390c7557c8e4bb611f422e9db12",
+                "sha256:a6bd7d54231d755348d3c3a7b450b5bf6563833716d1299a1619587a1b77a3bf"
             ],
             "index": "pypi",
             "markers": "python_version >= '3.8'",
-            "version": "==4.21.2"
+            "version": "==4.23.0"
         },
         "urllib3": {
             "hashes": [
@@ -329,11 +329,11 @@
         },
         "virtualenv": {
             "hashes": [
-                "sha256:280aede09a2a5c317e409a00102e7077c6432c5a38f0ef938e643805a7ad2c48",
-                "sha256:7345cc5b25405607a624d8418154577459c3e0277f5466dd79c49d5e492995f2"
+                "sha256:2ca56a68ed615b8fe4326d11a0dca5dfbe8fd68510fb6c6349163bed3c15f2b2",
+                "sha256:44a72c29cceb0ee08f300b314848c86e57bf8d1f13107a5e671fb9274138d655"
             ],
-            "markers": "python_version >= '3.7'",
-            "version": "==20.26.6"
+            "markers": "python_version >= '3.8'",
+            "version": "==20.27.0"
         }
     },
     "develop": {