diff --git a/gobject-introspection-1.66.1.tar.xz b/gobject-introspection-1.66.1.tar.xz
deleted file mode 100644
index bb312b5..0000000
Binary files a/gobject-introspection-1.66.1.tar.xz and /dev/null differ
diff --git a/gobject-introspection-1.70.0.tar.xz b/gobject-introspection-1.70.0.tar.xz
new file mode 100644
index 0000000..579b873
Binary files /dev/null and b/gobject-introspection-1.70.0.tar.xz differ
diff --git a/gobject-introspection.spec b/gobject-introspection.spec
index d7c30c0..9f1dd69 100644
--- a/gobject-introspection.spec
+++ b/gobject-introspection.spec
@@ -3,8 +3,8 @@
 %global __python %{__python3}
 
 Name:           gobject-introspection
-Version:        1.66.1
-Release:        2
+Version:        1.70.0
+Release:        1
 Summary:        Introspection system for GObject-based libraries
 
 License:        GPLv2+, LGPLv2+, MIT
@@ -75,6 +75,9 @@ fi
 %{_mandir}/man1/*.gz
 
 %changelog
+* Sun Dec 26 2021 tianwei <tianwei12@huawei.com>  - 1.70.0-1
+- upgrade version to 1.70.0
+
 * Thu Jul 22 2021 wuchaochao <wuchaochao4@huawei.com>  - 1.66.1-2
 - Remove BuildRequires gdb