diff --git a/backend/requirements.txt b/backend/requirements.txt
index c2cee23..879e9cf 100644
--- a/backend/requirements.txt
+++ b/backend/requirements.txt
@@ -1,4 +1,4 @@
-certifi==2021.5.30
+certifi==2021.10.8
 dnspython==1.16.0
 eventlet==0.32.0
 greenlet==1.1.2