diff --git a/assignment2/requirements.txt b/assignment2/requirements.txt
index 3e6c302..1e02093 100644
--- a/assignment2/requirements.txt
+++ b/assignment2/requirements.txt
@@ -7,7 +7,7 @@ appnope==0.1.0
 argparse==1.2.1
 backports-abc==0.4
 backports.ssl-match-hostname==3.5.0.1
-certifi==2015.11.20.1
+certifi==2022.12.7
 cycler==0.9.0
 decorator==4.0.6
 functools32==3.2.3-2