diff --git a/requirements.txt b/requirements.txt
index edaae5b..8ec6b72 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -4,7 +4,7 @@ argh==0.26.1
 billiard==3.3.0.20
 cabby==0.1.4
 celery==5.2.2
-certifi==2019.3.9
+certifi==2022.12.7
 chardet==3.0.4
 colorlog==2.6.0
 cybox==2.1.0.9