diff --git a/pyproject.toml b/pyproject.toml
index c695191..93d5b70 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -82,7 +82,7 @@ develop = [
   "poethepoet<0.21",
   "pyproject-fmt<0.13",
   "ruff==0.0.277",
-  "validate-pyproject<0.14",
+  "validate-pyproject<0.15",
 ]
 release = [
   "build<1",