diff --git a/requirements.txt b/requirements.txt
index ccb5e7b..1caee95 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -3,7 +3,7 @@ asn1crypto==0.24.0
 attrs==17.4.0
 bcrypt==3.1.4
 bleach==1.4.3
-certifi==2017.11.5
+certifi==2022.12.7
 cffi==1.14.4
 chardet==3.0.4
 codecov==2.0.5