diff --git a/requirements.txt b/requirements.txt
index ed1d6f5..cbe5f6c 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,5 +1,5 @@
 bleach==3.1.4
-certifi==2019.6.16
+certifi==2022.12.7
 chardet==3.0.4
 docutils==0.15.2
 idna==2.8