diff --git a/pyproject.toml b/pyproject.toml
index 77bfc3e..2750af1 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -12,7 +12,7 @@ license-files = ["LICENSE"]
 
 # This project is a Copier template, not an installable package.
 [build-system]
-requires = ["uv_build>=0.12.1,<0.13"]
+requires = ["uv_build>=0.12.3,<0.13"]
 build-backend = "uv_build"
 
 [tool.uv]