diff --git a/pyproject.toml b/pyproject.toml
index 2b50a656..42d06cc5 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -27,7 +27,7 @@ test = [
   "pre-commit-hooks==5.0.0",
   "pylint==3.3.1",
   "ruff==0.8.1",
-  "tomli==2.1.0",
+  "tomli==2.2.1",
   "pytest-homeassistant-custom-component==0.13.187",
   "zeroconf",
 ]