diff --git a/pyproject.toml b/pyproject.toml
index a3d9e92..d5869ef 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -85,7 +85,7 @@ develop = [
   "validate-pyproject<0.15",
 ]
 release = [
-  "build<1",
+  "build<2",
   'minibump<1; python_version >= "3.10"',
   "twine<5",
 ]