diff --git a/backend/requirements.txt b/backend/requirements.txt
index 0b1794e2..4913c207 100644
--- a/backend/requirements.txt
+++ b/backend/requirements.txt
@@ -47,7 +47,7 @@ httptools==0.6.1
     # via uvicorn
 httpx==0.27.0
 icalendar==5.0.12
-idna==3.6
+idna==3.7
     # via
     #   anyio
     #   email-validator