diff --git a/module_6/challenge/requirements.txt b/module_6/challenge/requirements.txt
index 6a614c0..0dbc1e5 100644
--- a/module_6/challenge/requirements.txt
+++ b/module_6/challenge/requirements.txt
@@ -1,6 +1,6 @@
 atomicwrites==1.1.5
 attrs==18.1.0
-certifi==2018.4.16
+certifi==2022.12.7
 more-itertools==4.2.0
 pluggy==0.6.0
 py==1.5.3