diff --git a/pyproject.toml b/pyproject.toml
index a097910..a5a8747 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -62,7 +62,7 @@ optional-dependencies.dev = [
     "pyenchant==3.3.0rc1",
     "pygments==2.18.0",
     "pylint==3.3.1",
-    "pyproject-fmt==2.3.1",
+    "pyproject-fmt==2.4.3",
     "pyright==1.1.385",
     "pyroma==4.2",
     "pytest==8.3.3",