diff --git a/ncnn-20210525-full-source/python/pybind11/tests/requirements.txt b/ncnn-20210525-full-source/python/pybind11/tests/requirements.txt
index a6253e0..7e239f3 100644
--- a/ncnn-20210525-full-source/python/pybind11/tests/requirements.txt
+++ b/ncnn-20210525-full-source/python/pybind11/tests/requirements.txt
@@ -1,6 +1,6 @@
 --extra-index-url https://antocuni.github.io/pypy-wheels/manylinux2010/
 numpy==1.16.6; python_version<"3.6" and sys_platform!="win32"
-numpy==1.18.0; platform_python_implementation=="PyPy" and sys_platform=="darwin" and python_version>="3.6"
+numpy==1.22.0; platform_python_implementation=="PyPy" and sys_platform=="darwin" and python_version>="3.6"
 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"