diff --git a/blosc-1.14.4.tar.gz b/blosc-1.14.4.tar.gz
deleted file mode 100644
index 29d25c3..0000000
Binary files a/blosc-1.14.4.tar.gz and /dev/null differ
diff --git a/blosc-1.21.0.tar.gz b/blosc-1.21.0.tar.gz
new file mode 100644
index 0000000..2330987
Binary files /dev/null and b/blosc-1.21.0.tar.gz differ
diff --git a/blosc.spec b/blosc.spec
index fe1a575..2bd88ad 100644
--- a/blosc.spec
+++ b/blosc.spec
@@ -1,6 +1,6 @@
 Name:           blosc
-Version:        1.14.4
-Release:        4
+Version:        1.21.0
+Release:        1
 Summary:        Binary compressor
 License:        MIT
 URL:            https://github.com/Blosc/c-blosc
@@ -31,7 +31,7 @@ the performance of Blosc, and compares it with memcpy.
 %prep
 %autosetup -n c-%{name}-%{version} -p1
 
-rm -r internal-complibs/snappy* internal-complibs/zlib*
+#rm -r internal-complibs/snappy* internal-complibs/zlib*
 sed -i '1i  set\(CMAKE_SKIP_RPATH true\)' bench/CMakeLists.txt
 sed -i '1i  set\(CMAKE_POSITION_INDEPENDENT_CODE TRUE\)' CMakeLists.txt
 sed -i 's|lib/pkgconfig|%{_lib}/pkgconfig|' CMakeLists.txt
@@ -70,7 +70,8 @@ install -p bench/plot-speeds.py %{buildroot}/%{_bindir}/%{name}-plot-times
 %exclude %{_pkgdocdir}/bench/
 %license LICENSES/*
 %{_libdir}/libblosc.so.1*
-%doc README.md ANNOUNCE.rst RELEASE_NOTES.rst README_HEADER.rst README_THREADED.rst
+%doc README.md ANNOUNCE.rst RELEASE_NOTES.rst README_CHUNK_FORMAT.rst 
+%doc README_THREADED.rst COMPILING_WITH_WHEELS.rst CONTRIBUTING.md code_of_conduct.md
 
 %files devel
 %{_libdir}/libblosc.so
@@ -84,6 +85,9 @@ install -p bench/plot-speeds.py %{buildroot}/%{_bindir}/%{name}-plot-times
 %{_bindir}/%{name}-plot-times
 
 %changelog
+* Fri Jul 09 2021 xuguangmin <xuguangmin@kylinos.cn> - 1.21.0-1
+- Update version to 1.21.0
+
 * Mon May 31 2021 baizhonggui <baizhonggui@huawei.com> - 1.14.4-4
 - Fix building error: No CMAKE_CXX_COMPULER could be found
 - Add gcc-g++ in BuildRequires