diff --git a/requirements-dev.txt b/requirements-dev.txt
index 201d910..65b76bc 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -3,4 +3,4 @@ mypy==0.670
 pyflakes==2.1.0
 pylint==2.3.0
 pytest-cov==2.6.1
-pytest==4.2.0
+pytest==9.0.3