diff --git a/pyproject.toml b/pyproject.toml
index 6f3e6fe..30c4ea1 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -73,7 +73,7 @@ issues = "https://github.com/mrdaemon/exosphere/issues"
 exosphere = "exosphere.main:main"
 
 [build-system]
-requires = ["uv_build>=0.7.19,<0.12.0"]
+requires = ["uv_build>=0.7.19,<0.13.0"]
 build-backend = "uv_build"
 
 [tool.uv.build-backend]