diff --git a/pyproject.toml b/pyproject.toml
index a023b7d3..e111d97a 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,7 +1,7 @@
 [build-system]
 build-backend = "setuptools.build_meta"
 requires = [
-  "setuptools==76.1.0",
+  "setuptools==78.1.1",
   "setuptools-scm",
 ]