diff --git a/assignment3/requirements.txt b/assignment3/requirements.txt
index 9c29e6f0..eb41184f 100644
--- a/assignment3/requirements.txt
+++ b/assignment3/requirements.txt
@@ -1,7 +1,7 @@
 attrs==19.1.0
 backcall==0.1.0
 bleach==3.1.0
-certifi==2019.3.9
+certifi==2022.12.7
 chardet==3.0.4
 colorama==0.4.1
 cycler==0.10.0