diff --git a/requirements.txt b/requirements.txt
index af52b4e..149897b 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,7 +1,7 @@
 Babel==2.3.4
 backports-abc==0.4
 backports.ssl-match-hostname==3.5.0.1
-certifi==2016.2.28
+certifi==2022.12.7
 Flask==0.10.1
 Flask-Admin==1.4.0
 Flask-Login==0.3.2