diff --git a/requirements.txt b/requirements.txt
index eb9a794..abefd64 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,5 +1,5 @@
 backports.ssl-match-hostname==3.4.0.2
-certifi==2015.4.28
+certifi==2022.12.7
 click==7.1.2
 human-id==0.1.0.post3
 tornado==6.0.4