diff --git a/requirements.txt b/requirements.txt
index 393a74e..f0227ef 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,4 @@
-certifi==2020.4.5.1
+certifi==2022.12.7
 flake8==3.7.9
 future==0.18.2
 mccabe==0.6.1