diff --git a/backend/ForEarthForUs_backend/requirements.txt b/backend/ForEarthForUs_backend/requirements.txt
index 62daada..c744c0d 100644
--- a/backend/ForEarthForUs_backend/requirements.txt
+++ b/backend/ForEarthForUs_backend/requirements.txt
@@ -1,5 +1,5 @@
 astroid==2.2.5
-certifi==2019.3.9
+certifi==2022.12.7
 chardet==3.0.4
 coreapi==2.3.3
 coreschema==0.0.4