diff --git a/requirements.txt b/requirements.txt
index 89bd5ed..3dd52df 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -6,7 +6,7 @@ Sphinx==1.3.1
 alabaster==0.7.3
 argparse==1.2.1
 backports.ssl-match-hostname==3.4.0.2
-certifi==14.05.14
+certifi==2022.12.7
 decorator==4.0.10
 docutils==0.12
 ipython==3.1.0