diff --git a/requirements.txt b/requirements.txt
index 4810274..a1c4a3b 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,7 +1,7 @@
 attrs==19.3.0
 backcall==0.1.0
 bleach==3.3.0
-certifi==2019.11.28
+certifi==2022.12.7
 cffi==1.13.2
 chardet==3.0.4
 ConfigArgParse==0.14.0