diff --git a/dev-requirements.txt b/dev-requirements.txt
index c45421f..63f78e5 100644
--- a/dev-requirements.txt
+++ b/dev-requirements.txt
@@ -34,5 +34,5 @@ wheel==0.45.1
 mypy==1.18.2
 ruff==0.14.3
 mypy==1.18.2
-pytest==8.4.2
+pytest==9.0.0
 pytest-cov==7.0.0