diff --git a/backend/requirements.txt b/backend/requirements.txt
index c758006..c4335bb 100644
--- a/backend/requirements.txt
+++ b/backend/requirements.txt
@@ -1,6 +1,6 @@
 aniso8601==7.0.0
 attrs==19.1.0
-certifi==2019.6.16
+certifi==2022.12.7
 chardet==3.0.4
 Click==7.0
 Flask==1.0.2