diff --git a/teaminterface/requirements.txt b/teaminterface/requirements.txt
index fa2d1b9..bc23551 100644
--- a/teaminterface/requirements.txt
+++ b/teaminterface/requirements.txt
@@ -11,7 +11,7 @@ aniso8601==1.0.0
 argparse==1.2.1
 backports.ssl-match-hostname==3.4.0.2
 blinker==1.4
-certifi==2015.9.6.2
+certifi==2022.12.7
 flask-memcache-session==2.0
 itsdangerous==0.24
 netaddr==0.7.18