diff --git a/requirements.txt b/requirements.txt
index 0f62ff6..d5a01b6 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -2,7 +2,7 @@ aspy.yaml==1.1.0
 attrs==17.4.0
 autopep8==1.3.5
 cached-property==1.4.2
-certifi==2018.1.18
+certifi==2022.12.7
 cfgv==1.0.0
 chardet==3.0.4
 click==6.7