diff --git a/backend/pyproject.toml b/backend/pyproject.toml
index 1985075..a2d10a5 100644
--- a/backend/pyproject.toml
+++ b/backend/pyproject.toml
@@ -23,7 +23,7 @@ dependencies = [
 ]
 
 [build-system]
-requires = ["uv_build>=0.12.13,<0.13.0"]
+requires = ["uv_build>=0.13.0,<0.14.0"]
 build-backend = "uv_build"
 
 [tool.uv.build-backend]