diff --git a/requirements-build.in b/requirements-build.in
index 825ae28c..054b1c1e 100644
--- a/requirements-build.in
+++ b/requirements-build.in
@@ -1,4 +1,4 @@
 # CI build backend input. Keep its minimum aligned with pyproject.toml.
 setuptools>=77.0
 # CI uses this exact compiler to verify all generated locks.
-uv==0.12.3
+uv==0.12.5