diff --git a/requirements.txt b/requirements.txt
index a78cc83..f2366c0 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -5,7 +5,7 @@ attrs==19.2.0
 Babel==2.9.1
 black==19.3b0
 bleach==3.3.0
-certifi==2019.9.11
+certifi==2022.12.7
 chardet==3.0.4
 Click==7.0
 docutils==0.15.2