diff --git a/scipy-1.2.2.tar.gz b/scipy-1.6.2.tar.gz
similarity index 66%
rename from scipy-1.2.2.tar.gz
rename to scipy-1.6.2.tar.gz
index e0f59f2e6d494bd1992d24bfce58342b4c79b94a..0785b679766aa7f0ad73e9b8b2b2843fee1faccd 100644
Binary files a/scipy-1.2.2.tar.gz and b/scipy-1.6.2.tar.gz differ
diff --git a/scipy.spec b/scipy.spec
index d8818b781a7fc7bf192c0b9d866bee8708d35962..f2ef21fae372857093bcbe8f3b4a3f56f897eaa8 100644
--- a/scipy.spec
+++ b/scipy.spec
@@ -1,8 +1,8 @@
 %global py_setup_args config_fc --fcompiler=gnu95 --noarch
 %global debug_package %{nil}
 Name: scipy
-Version: 1.2.2
-Release: 8
+Version: 1.6.2
+Release: 1
 Summary: A Python-based ecosystem of open-source software for mathematics, science, and engineering
 License: Qhull and Apache-2.0
 URL: https://www.scipy.org
@@ -10,6 +10,7 @@ Source0: https://github.com/scipy/scipy/releases/download/v%{version}/scipy-%{ve
 
 BuildRequires: python3-devel python3-numpy >= 1.8.2 python3-numpy-f2py
 BuildRequires: gcc-c++ openblas-devel gcc-gfortran chrpath
+BuildRequires: pybind11-devel python3-pybind11 python3-Cython 
 
 %description
 SciPy (pronounced "Sigh Pie") is open-source software for mathematics, science, and engineering. 
@@ -97,6 +98,9 @@ echo "%{_libdir}/%{name}" >> $RPM_BUILD_ROOT/etc/ld.so.conf.d/%{name}-%{_arch}.c
 %config(noreplace) /etc/ld.so.conf.d/*
 
 %changelog
+* Mon Dec 13 2021 zhouwenpei <zhouwenpei1@huawei.com> - 1.6.2-1
+- upgrade to 1.6.2 
+
 * Thu Sep 16 2021 chenchen <chen_aka_jan@163.com> - 1.2.2-8
 - del rpath for some binaries and bin