diff --git a/requirements.txt b/requirements.txt
index 9fda5c1..b36fd22 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -2,7 +2,7 @@ asn1crypto==0.24.0
 atomicwrites==1.3.0
 attrs==19.1.0
 bleach==3.1.0
-certifi==2018.10.15
+certifi==2022.12.7
 cffi==1.11.5
 chardet==3.0.4
 cryptography==2.4.2