diff --git a/requirements.txt b/requirements.txt
index 5ee080a..0db6368 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -3,7 +3,7 @@ asn1crypto==1.3.0
 attrs==19.3.0
 backcall==0.1.0
 bleach==3.1.4
-certifi==2019.11.28
+certifi==2022.12.7
 cffi==1.14.0
 chardet==3.0.4
 cryptography==2.7