diff --git a/pyproject.toml b/pyproject.toml
index f3dd12b..c994210 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -27,6 +27,9 @@ enable = true
 
 [tool.pytest.ini_options]
 addopts = "--capture=no"
+filterwarnings = [
+    "error",
+]
 
 [tool.ruff]
 line-length = 88