diff --git a/mtdev-1.1.5.tar.bz2 b/mtdev-1.1.5.tar.bz2
deleted file mode 100644
index 9228c40..0000000
Binary files a/mtdev-1.1.5.tar.bz2 and /dev/null differ
diff --git a/mtdev-1.1.6.tar.bz2 b/mtdev-1.1.6.tar.bz2
new file mode 100644
index 0000000..2e511a4
Binary files /dev/null and b/mtdev-1.1.6.tar.bz2 differ
diff --git a/mtdev.spec b/mtdev.spec
index 027b17a..c6e2461 100644
--- a/mtdev.spec
+++ b/mtdev.spec
@@ -1,6 +1,6 @@
 Name:		mtdev
-Version:	1.1.5
-Release:	15
+Version:	1.1.6
+Release:	1
 Summary:	Multitouch Protocol Translation Library
 License:	MIT
 URL:		http://bitmath.org/code/mtdev
@@ -49,6 +49,12 @@ rm -f %{buildroot}%{_libdir}/*a
 %{_libdir}/pkgconfig/%{name}.pc
 
 %changelog
+* Mon Jul 27 2020 liuchenguang<liuchenguang4@huawei.com> - 1.1.6-1
+- Type:enhancement
+- ID:NA
+- SUG:NA
+- DESC:update to 1.1.6
+
 * Fri Sep 27 2019 shenyangyang<shenyangyang4@huawei.com> - 1.1.5-15
 - Type:enhancement
 - ID:NA