diff --git a/pyproject.toml b/pyproject.toml
index 7103163458..57d12d7302 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -92,6 +92,7 @@ testing = [
   "pytest-asyncio",
   "pytest-mock",
   "pytest-repeat",
+  "pytest-xvfb",
   "ruff",
   "codespell",
   "pre-commit-hooks",