diff --git a/pyproject.toml b/pyproject.toml
index 68a72f5..278378b 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,7 +1,7 @@
 [build-system]
 requires = [
     "hatchling",
-    "hatch-cpp<0.3",
+    "hatch-cpp<0.4",
     "hatch-js",
     "pybind11",
 ]
@@ -42,7 +42,7 @@ develop = [
     "check-dist",
     "cibuildwheel",
     "codespell",
-    "hatch-cpp<0.3",
+    "hatch-cpp<0.4",
     "hatch-js",
     "hatchling",
     "pybind11",