diff -Nru build-20150115-tizen20170405/debian/changelog build-20150115-tizen20170428/debian/changelog
--- build-20150115-tizen20170405/debian/changelog	2017-04-11 04:07:40.000000000 +0000
+++ build-20150115-tizen20170428/debian/changelog	2017-05-18 01:48:14.000000000 +0000
@@ -1,8 +1,14 @@
-build (20150115-tizen20170405-0ubuntu0~ubuntu16.10.1) yakkety; urgency=low
+build (20150115-tizen20170428-0ubuntu1~ubuntu16.10.1) yakkety; urgency=low
 
   * Auto build.
 
- -- Donghoon Shin <dhs.shine@gmail.com>  Tue, 11 Apr 2017 04:07:40 +0000
+ -- Donghoon Shin <dhs.shine@gmail.com>  Thu, 18 May 2017 01:48:14 +0000
+
+build (20150115-tizen20170428) unstable; urgency=high
+
+  * update tizen version to tizen20170428
+
+ -- Wang Jun <junbill.wang@samsung.com>  Fri, 28 Apr 2017 12:00:00 +0800
 
 build (20150115-tizen20170405) unstable; urgency=high
 
diff -Nru build-20150115-tizen20170405/debian/git-build-recipe.manifest build-20150115-tizen20170428/debian/git-build-recipe.manifest
--- build-20150115-tizen20170405/debian/git-build-recipe.manifest	2017-04-11 04:07:40.000000000 +0000
+++ build-20150115-tizen20170428/debian/git-build-recipe.manifest	2017-05-18 01:48:14.000000000 +0000
@@ -1,2 +1,2 @@
-# git-build-recipe format 0.4 deb-version {debversion}-0ubuntu0
-lp:build-tizen git-commit:95e647ecdb07d27c8cdbe0b898e43187ca873a25
+# git-build-recipe format 0.4 deb-version {debversion}-0ubuntu1
+lp:build-tizen git-commit:1aefa236690bc525257efe8339610a002b146b1f
diff -Nru build-20150115-tizen20170405/packaging/build.changes build-20150115-tizen20170428/packaging/build.changes
--- build-20150115-tizen20170405/packaging/build.changes	2017-04-11 04:07:40.000000000 +0000
+++ build-20150115-tizen20170428/packaging/build.changes	2017-05-18 01:48:14.000000000 +0000
@@ -1,4 +1,9 @@
 -------------------------------------------------------------------
+Fri Apr 28 12:00:00 CST 2017 - junbill.wang@samsung.com
+
+- update tizen version to tizen20170428
+
+-------------------------------------------------------------------
 Wed Apr 5 19:00:00 KST 2017 - sk7.park@samsung.com
 
 - update tizen version to tizen20170405
diff -Nru build-20150115-tizen20170405/packaging/build.spec build-20150115-tizen20170428/packaging/build.spec
--- build-20150115-tizen20170405/packaging/build.spec	2017-04-11 04:07:40.000000000 +0000
+++ build-20150115-tizen20170428/packaging/build.spec	2017-05-18 01:48:14.000000000 +0000
@@ -72,7 +72,7 @@
 %if 0%{?suse_version} > 1120 || 0%{?mdkversion}
 Recommends:     build-mkdrpms
 %endif
-Provides:   tizen-build = 20170405
+Provides:   tizen-build = 20170428
 %description
 This package provides a script for building RPMs for SUSE Linux in a
 chroot environment.
@@ -116,7 +116,7 @@
 Requires:       build
 BuildRequires:  gcc
 BuildRequires:  glibc-devel
-Provides:       tizen-build-initvm-%{initvm_arch} = 20170405
+Provides:       tizen-build-initvm-%{initvm_arch} = 20170428
 Obsoletes:      build-initvm
 %if 0%{?suse_version}
 BuildRequires:  glibc-devel-static
@@ -194,6 +194,8 @@
 /usr/lib/build/initvm.*
 
 %changelog
+* Fri Apr 28 2017 junbill.wang@samsung.com
+- update tizen version to tizen20170428
 * Wed Apr 5 2017 sk7.park@samsung.com
 - update tizen version to tizen20170405
 * Sat Jan 14 2017 sk7.park@samsung.com