diff --git a/pyproject.toml b/pyproject.toml
index efe3da8..bb1485e 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -45,7 +45,7 @@ dev = [
     "pytest-cov>=5.0",
     "ruff>=0.6",
     "mypy>=1.11",
-    "build>=1.2",
+    "build>=1.6.1",
 ]
 
 [tool.hatch.build.targets.wheel]