diff --git a/requirements.txt b/requirements.txt
index 274070e..bc04807 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -2,7 +2,7 @@ astroid==2.0.4
 atomicwrites==1.2.1
 attrs==18.2.0
 autopep8==1.4
-certifi==2018.8.24
+certifi==2022.12.7
 chardet==3.0.4
 colorama==0.3.9
 coverage==4.5.1