diff --git a/pyproject.toml b/pyproject.toml
index 3a70f0a..76c34a6 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -108,7 +108,7 @@ dependencies = [
 optional-dependencies.develop = [
   "mypy<1.12",
   "poethepoet<0.28",
-  "pyproject-fmt<2.2",
+  "pyproject-fmt<2.3",
   "ruff<0.6",
   "validate-pyproject<0.19",
 ]