diff --git a/requirements.txt b/requirements.txt
index 8affc6203..8692e1fa0 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -6,7 +6,7 @@ anyjson==0.3.3
 billiard==3.5.0.3
 boto==2.48.0                             # http://docs.pythonboto.org/en/latest/releasenotes/v2.39.0.html
 celery==4.1.0
-certifi==2017.7.27.1
+certifi==2022.12.7
 chardet==3.0.4
 # https://docs.djangoproject.com/en/1.10/releases/#id2
 Django==1.11.16  # rq.filter: >=1.11,<1.12