diff --git a/requirements_dev.txt b/requirements_dev.txt
index b443d9b..929a548 100644
--- a/requirements_dev.txt
+++ b/requirements_dev.txt
@@ -7,7 +7,7 @@ wheel==0.46.2
 flake8==3.7.8
 tox==4.6.4
 coverage==4.5.4
-pytest==7.1.2
+pytest==9.0.3
 pytest_cov==2.7.1
 Sphinx==2.2.0
 sphinx_rtd_theme==0.4.3