diff --git a/requirements.txt b/requirements.txt
index 58da3c9..6df7d9d 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -4,7 +4,7 @@ appnope==0.1.0; sys_platform == 'darwin'
 babel==2.5.3
 backcall==0.1.0
 bleach==2.1.3
-certifi==2018.4.16
+certifi==2022.12.7
 chardet==3.0.4
 cycler==0.10.0
 decorator==4.3.0