diff --git a/requirements.txt b/requirements.txt
index f242531..c1ce707 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -4,7 +4,7 @@ MarkupSafe==2.1.1
 Pygments==2.12.0
 Sphinx==5.0.1
 alabaster==0.7.12
-certifi==2022.5.18.1
+certifi==2022.12.7
 charset-normalizer==2.0.12
 docutils==0.17.1
 idna==3.3