diff --git a/requirements.txt b/requirements.txt
index 5afe6d4..371b562 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,6 +1,6 @@
 astroid==1.6.1
 attrs==17.4.0
-certifi==2018.1.18
+certifi==2022.12.7
 chardet==3.0.4
 coverage==4.5.1
 docopt==0.6.2