diff --git a/requirements.txt b/requirements.txt
index d9509d2..ec809a9 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -4,7 +4,7 @@ Babel==2.3.4
 backports.ssl-match-hostname==3.5.0.1
 billiard==3.3.0.23
 blinker==1.4
-certifi==2016.2.28
+certifi==2022.12.7
 Flask==0.10.1
 Flask-Admin==1.4.0
 Flask-DebugToolbar==0.10.0