diff --git a/requirements.txt b/requirements.txt
index a50cecd..06814cd 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -4,7 +4,7 @@ astroid==1.6.5
 atomicwrites==1.1.5
 attrs==18.1.0
 Babel==2.6.0
-certifi==2018.4.16
+certifi==2022.12.7
 chardet==3.0.4
 docutils==0.14
 et-xmlfile==1.0.1