diff --git a/gobject-introspection-1.64.1.tar.xz b/gobject-introspection-1.64.1.tar.xz
deleted file mode 100644
index 6c17ab86c7644913f5199c58ba941160738931c9..0000000000000000000000000000000000000000
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diff --git a/gobject-introspection-1.66.1.tar.xz b/gobject-introspection-1.66.1.tar.xz
new file mode 100644
index 0000000000000000000000000000000000000000..bb312b58c7ed1ed053738a179cb3587b8e4bf282
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diff --git a/gobject-introspection.spec b/gobject-introspection.spec
index ea47e607dfb615254b86ea2be7ebc154cad3ecf5..cb55c650d709d8c0bd1a7ac7f65a294d553f350a 100644
--- a/gobject-introspection.spec
+++ b/gobject-introspection.spec
@@ -3,13 +3,13 @@
 %global __python %{__python3}
 
 Name:           gobject-introspection
-Version:        1.64.1
-Release:        2
+Version:        1.66.1
+Release:        1
 Summary:        Introspection system for GObject-based libraries
 
 License:        GPLv2+, LGPLv2+, MIT
 URL:            https://wiki.gnome.org/Projects/GObjectIntrospection
-Source0:        https://download.gnome.org/sources/gobject-introspection/1.64/%{name}-%{version}.tar.xz
+Source0:        https://download.gnome.org/sources/gobject-introspection/1.66/%{name}-%{version}.tar.xz
 
 BuildRequires:  gcc bison cairo-gobject-devel chrpath flex fontconfig-devel freetype-devel gettext glib2-devel >= %{glib2_version} libxslt gdb meson
 BuildRequires:  gtk-doc libffi-devel libX11-devel libXfixes-devel libXft-devel libxml2-devel mesa-libGL-devel python3-devel python3-mako python3-markdown
@@ -75,6 +75,10 @@ fi
 %{_mandir}/man1/*.gz
 
 %changelog
+* Wed May 19 2021 weijin deng <weijin.deng@turbolinux.com.cn> - 1.66.1-1
+- Upgrade to 1.66.1
+- Update Version, Release, Source0
+
 * Mon Sep 14 2020 Leo Fang <leofang_94@163.com> - 1.64.1-2
 - update Source0 in spec