diff --git a/pyproject.toml b/pyproject.toml
index 09d4f156..72bac4c9 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -29,7 +29,7 @@ flake8="3.7.9"
 sphinx = "^2.2"
 sphinx-rtd-theme = "0.5.0"
 recommonmark = "0.6.0"
-pytest = "6.2.5"
+pytest = "8.3.1"
 
 [build-system]
 requires = ["poetry>=0.12"]