diff --git a/backend/pyproject.toml b/backend/pyproject.toml
index 5ef9a7b..e26dd9c 100644
--- a/backend/pyproject.toml
+++ b/backend/pyproject.toml
@@ -14,7 +14,7 @@ dependencies = [
     "asyncpg==0.31.0",
     "alembic==1.18.4",
     "PyJWT==2.12.1",
-    "cryptography==45.0.3",
+    "cryptography==45.0.7",
 ]
 
 [project.optional-dependencies]