diff --git a/backend/requirements.txt b/backend/requirements.txt
index cacef69..f2c9e9a 100644
--- a/backend/requirements.txt
+++ b/backend/requirements.txt
@@ -2,7 +2,7 @@ appnope==0.1.0
 asn1crypto==0.24.0
 attrs==17.4.0
 Automat==0.6.0
-certifi==2018.1.18
+certifi==2022.12.7
 cffi==1.11.4
 chardet==3.0.4
 constantly==15.1.0