diff --git a/docs/requirements.txt b/docs/requirements.txt
index a8c1ea3c..a6a1cbcf 100644
--- a/docs/requirements.txt
+++ b/docs/requirements.txt
@@ -4,7 +4,7 @@ asn1crypto==0.22.0
 astroid==1.5.3
 Babel==2.6.0
 bleach==2.1.1
-certifi==2018.4.16
+certifi==2022.12.7
 cffi==1.10.0
 chardet==3.0.4
 click==6.7