diff --git a/pyproject.toml b/pyproject.toml
index f7e4333..e7bb598 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -17,7 +17,7 @@ dependencies = [
 ]
 
 [project.optional-dependencies]
-dev = ["pyright==1.1.408", "ruff==0.15.4", "bumpver==2025.1131"]
+dev = ["pyright==1.1.409", "ruff==0.15.4", "bumpver==2025.1131"]
 
 [tool.hatch.build.targets.wheel]
 include = ["custom_components/vantage"]