diff --git a/requirements.txt b/requirements.txt
index 467a6b0..69a3f27 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -2,7 +2,7 @@ appnope==0.1.0
 attrs==19.1.0
 backcall==0.1.0
 bleach==3.3.0
-certifi==2019.9.11
+certifi==2022.12.7
 chardet==3.0.4
 colorama==0.4.1
 corus==0.4.0