diff --git a/docs/requirements.txt b/docs/requirements.txt
index 3e06af0..a3703cc 100644
--- a/docs/requirements.txt
+++ b/docs/requirements.txt
@@ -2,7 +2,7 @@
 argparse==1.4.0
 aspy.yaml==1.3.0
 beautifulsoup4==4.8.1
-certifi==2019.11.28
+certifi==2022.12.7
 cfgv==2.0.1
 chardet==3.0.4
 click==7.0