diff --git a/docs/requirements.txt b/docs/requirements.txt
index d419879..5373a90 100644
--- a/docs/requirements.txt
+++ b/docs/requirements.txt
@@ -2,7 +2,7 @@ alabaster==0.7.12
 attrs==20.3.0
 Babel==2.9.1
 bleach==3.3.0
-certifi==2020.12.5
+certifi==2022.12.7
 chardet==4.0.0
 click==7.1.2
 colorama==0.4.4