diff --git a/requirements.txt b/requirements.txt
index 1c2ad69..446f52d 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -2,7 +2,7 @@ alabaster==0.7.10
 argh==0.26.2
 astroid==1.5.3
 Babel==2.5.1
-certifi==2017.7.27.1
+certifi==2022.12.7
 chardet==3.0.4
 colorama==0.3.9
 coverage==4.4.2