diff --git a/pyproject.toml b/pyproject.toml
index 15b0d82..bbf6e9a 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -68,7 +68,7 @@ develop = [
   "proselint==0.13",
   "pyproject-fmt<1.3",
   "ruff==0.0.291",
-  "validate-pyproject<0.15",
+  "validate-pyproject<0.16",
 ]
 release = [
   "build<2",