diff --git a/backend/requirements.txt b/backend/requirements.txt
index 286c951..8ed7b08 100644
--- a/backend/requirements.txt
+++ b/backend/requirements.txt
@@ -118,9 +118,9 @@ httpx==0.28.1 \
     # via
     #   fastapi
     #   fastapi-cloud-cli
-idna==3.16 \
-    --hash=sha256:cc246e3a3f89580c3a951b5ad298ca4638078b2cdd4f115654332b5c26daded5 \
-    --hash=sha256:d7a6da03db833450fca25d2358ac9ff06cd624577a4aea3a596d5c0f77b8e03d
+idna==3.18 \
+    --hash=sha256:7f952cbe720b688055e3f87de14f5c3e5fdaa8bc3928985c4077ca689de849a2 \
+    --hash=sha256:ffb385a7e039654cef1ab9ef32c6fafe283c0c0467bba1d9029738ce4a14a848
     # via
     #   anyio
     #   email-validator