diff --git a/pyproject.toml b/pyproject.toml
index f6ce49d2..8dc8e06d 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -48,7 +48,7 @@ optional-dependencies.dev = [
     "pydocstringformatter==0.7.5",
     "pylint[spelling]==4.0.5",
     "pylint-per-file-ignores==3.2.0",
-    "pyproject-fmt==2.17.0",
+    "pyproject-fmt==2.18.1",
     "pyrefly==0.55.0",
     "pyright==1.1.408",
     "pyroma==5.0.1",