diff --git a/pyproject.toml b/pyproject.toml
index d4cadd7..d7f7d66 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -26,7 +26,7 @@ Issues = "https://github.com/loopj/aiovantage/issues"
 Source = "https://github.com/loopj/aiovantage"
 
 [project.optional-dependencies]
-dev = ["pyright==1.1.391", "ruff==0.8.3", "bumpver==2024.1130"]
+dev = ["pyright==1.1.391", "ruff==0.8.4", "bumpver==2024.1130"]
 
 [tool.ruff.lint]
 select = [