diff --git a/requirements.txt b/requirements.txt
index bc0a318..f6488e6 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -2,7 +2,7 @@ astroid==1.6.5
 atomicwrites==1.1.5
 attrs==18.1.0
 autopep8==1.3.5
-certifi==2018.4.16
+certifi==2022.12.7
 chardet==3.0.4
 coverage==4.5.1
 flake8==3.5.0