diff --git a/requirements.txt b/requirements.txt
index 5018038..f049ed3 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,5 +1,5 @@
 autopep8==1.3.5
-certifi==2018.8.24
+certifi==2022.12.7
 chardet==3.0.4
 click==6.7
 coverage==4.5.1