diff --git a/requirements.txt b/requirements.txt
index 017b8db..02b5613 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,7 +1,7 @@
 alabaster==0.7.12
 attrs==21.2.0
 Babel==2.9.1
-certifi==2021.10.8
+certifi==2022.12.7
 charset-normalizer==2.0.7
 docutils==0.17.1
 idna==3.3