diff --git a/docker/ubuntu18.04-cuda10.1/openmpi4.0.4/requirements.txt b/docker/ubuntu18.04-cuda10.1/openmpi4.0.4/requirements.txt
index aff909b6..fc92fa7b 100644
--- a/docker/ubuntu18.04-cuda10.1/openmpi4.0.4/requirements.txt
+++ b/docker/ubuntu18.04-cuda10.1/openmpi4.0.4/requirements.txt
@@ -5,7 +5,7 @@ billiard==3.6.0.0
 bleach==3.1.0
 bs4==0.0.1
 celery==4.3.0
-certifi==2019.6.16
+certifi==2022.12.7
 chardet==3.0.4
 Click==7.0
 coverage==4.5.3