diff --git a/md5_light/requirements.txt b/md5_light/requirements.txt
index 47a5583..5810c38 100644
--- a/md5_light/requirements.txt
+++ b/md5_light/requirements.txt
@@ -4,7 +4,7 @@ attrs==18.1.0
 backcall==0.1.0
 billiard==3.5.0.4
 celery==4.2.1
-certifi==2018.4.16
+certifi==2022.12.7
 chardet==3.0.4
 click==6.7
 coverage==4.5.4