diff --git a/dev-requirements.txt b/dev-requirements.txt
index c448343..634b10e 100644
--- a/dev-requirements.txt
+++ b/dev-requirements.txt
@@ -3,5 +3,5 @@ setuptools>=40.8.0
 vulture>=1.0
 bandit>=1.5.1
 pydocstyle>=6.3.0
-pytest>=4.3.1
+pytest>=9.1.1
 pytest-cov>=2.6.1