diff --git a/requirements.txt b/requirements.txt
index e8e564b8..da18853f 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,5 +1,5 @@
 backports-abc==0.5
-certifi==2019.11.28
+certifi==2022.12.7
 click==7.1.1
 Jinja2==2.11.3
 livereload==2.6.1