diff --git a/docker/requirements.txt b/docker/requirements.txt
index f67b9dc..7373dc1 100644
--- a/docker/requirements.txt
+++ b/docker/requirements.txt
@@ -13,7 +13,7 @@ bleach
 html5lib
 
 # Dependencies installed by the packages above
-certifi==2018.1.18
+certifi==2022.12.7
 chardet==3.0.4
 click==6.7
 requests==2.20.0