diff --git a/backend/requirements.txt b/backend/requirements.txt
index 7b59424..96685b9 100644
--- a/backend/requirements.txt
+++ b/backend/requirements.txt
@@ -1,7 +1,7 @@
 asgiref==3.11.1
 astroid==3.3.11
 attrs==26.1.0
-certifi==2026.5.20
+certifi==2026.6.17
 charset-normalizer==3.4.7
 coreschema==0.0.4
 coverage==7.14.0