diff --git a/ncnn-20210525-full-source/python/pybind11/tests/requirements.txt b/ncnn-20210525-full-source/python/pybind11/tests/requirements.txt
index a6253e0..d36277f 100644
--- a/ncnn-20210525-full-source/python/pybind11/tests/requirements.txt
+++ b/ncnn-20210525-full-source/python/pybind11/tests/requirements.txt
@@ -4,6 +4,6 @@ numpy==1.18.0; platform_python_implementation=="PyPy" and sys_platform=="darwin"
 numpy==1.19.3; (platform_python_implementation!="PyPy" or sys_platform=="linux") and python_version>="3.6" and python_version<"3.10"
 pytest==4.6.9; python_version<"3.5"
 pytest==6.1.2; python_version=="3.5"
-pytest==6.2.1; python_version>="3.6"
+pytest==9.0.3; python_version>="3.6"
 scipy==1.2.3; (platform_python_implementation!="PyPy" or sys_platform=="linux") and python_version<"3.6"
 scipy==1.5.2; (platform_python_implementation!="PyPy" or sys_platform=="linux") and python_version>="3.6" and python_version<"3.9"