diff --git a/pyproject.toml b/pyproject.toml
index ecb0e767..f75d7955 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -162,7 +162,7 @@ Issues = "https://github.com/fireflyframework/fireflyframework-agentic/issues"
 Changelog = "https://github.com/fireflyframework/fireflyframework-agentic/blob/main/CHANGELOG.md"
 
 [build-system]
-requires = ["uv_build>=0.9.5,<0.12.0"]
+requires = ["uv_build>=0.9.5,<0.13.0"]
 build-backend = "uv_build"
 
 [tool.uv.build-backend]