diff --git a/pyproject.toml b/pyproject.toml
index 1b62c53..e19e883 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -10,7 +10,7 @@ dependencies = [
 
 [project.optional-dependencies]
 lint = ["mypy==1.15.0", "ruff==0.11.10", "pre-commit==4.2.0"]
-test = ["pytest==8.3.3", "pytest-qt==4.4.0", "pytest-xvfb==3.0.0"]
+test = ["pytest==8.3.3", "pytest-qt==4.4.0", "pytest-xvfb==3.1.1"]
 build = ["nuitka==2.7.2", "imageio==2.36.0"]
 
 [tool.mypy]