diff --git a/Pipfile.lock b/Pipfile.lock
index 9950331..62e3d50 100644
--- a/Pipfile.lock
+++ b/Pipfile.lock
@@ -33,10 +33,10 @@
         },
         "certifi": {
             "hashes": [
-                "sha256:59b7658e26ca9c7339e00f8f4636cdfe59d34fa37b9b04f6f9e9926b3cece1a5",
-                "sha256:b26104d6835d1f5e49452a26eb2ff87fe7090b89dfcaee5ea2212697e1e1d7ae"
+                "sha256:2bbf76fd432960138b3ef6dda3dde0544f27cbf8546c458e60baf371917ba9ee",
+                "sha256:50b1e4f8446b06f41be7dd6338db18e0990601dce795c2b1686458aa7e8fa7d8"
             ],
-            "version": "==2019.3.9"
+            "version": "==2021.5.30"
         },
         "chardet": {
             "hashes": [