diff --git a/pyproject.toml b/pyproject.toml
index e4dee37d..7cce4298 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -124,7 +124,7 @@ develop = [
   "black[jupyter]<25",
   "mypy<1.12",
   "poethepoet<0.28",
-  "pyproject-fmt<2.2",
+  "pyproject-fmt<2.3",
   "ruff<0.7",
   "validate-pyproject<0.20",
 ]