diff --git a/cratedb_sqlparse_py/pyproject.toml b/cratedb_sqlparse_py/pyproject.toml
index 05618d8..85e195d 100644
--- a/cratedb_sqlparse_py/pyproject.toml
+++ b/cratedb_sqlparse_py/pyproject.toml
@@ -80,7 +80,7 @@ dependencies = [
 develop = [
   "mypy<1.12",
   "poethepoet<0.30",
-  "pyproject-fmt<2.3",
+  "pyproject-fmt<2.4",
   "ruff<0.7",
   "validate-pyproject<0.21",
 ]