diff --git a/PKGBUILD b/PKGBUILD
index fd757e01..cb5d766d 100644
--- a/PKGBUILD
+++ b/PKGBUILD
@@ -1,5 +1,5 @@
 pkgname=build
-pkgver=20210830
+pkgver=20210902
 pkgrel=0
 pkgdesc="Build packages in sandbox"
 arch=('i686' 'x86_64')
diff --git a/_service b/_service
index 6c1ee7fe..40bb5ce4 100644
--- a/_service
+++ b/_service
@@ -1,7 +1,7 @@
 <services>
   <service name="tar_scm" mode="manual">
-    <param name="revision">20210830</param>
-    <param name="version">20210830</param>
+    <param name="revision">20210902</param>
+    <param name="version">20210902</param>
     <param name="url">git://github.com/openSUSE/obs-build.git</param>
     <param name="scm">git</param>
     <param name="extract">dist/build.changes</param>
diff --git a/build.changes b/build.changes
index da9286e4..76c235a4 100644
--- a/build.changes
+++ b/build.changes
@@ -1,3 +1,8 @@
+-------------------------------------------------------------------
+Thu Sep  2 09:18:33 UTC 2021 - Adrian Schröter <adrian@suse.de>
+
+- Fix unpacking of deb/arch archives without bsdtar
+
 -------------------------------------------------------------------
 Mon Aug 30 12:44:52 UTC 2021 - Adrian Schröter <adrian@suse.de>
 
diff --git a/build.dsc b/build.dsc
index 31983873..33db819d 100644
--- a/build.dsc
+++ b/build.dsc
@@ -1,6 +1,6 @@
 Format: 1.0
 Source: build
-Version: 20210830
+Version: 20210902
 Binary: build
 Maintainer: Adrian Schroeter <adrian@suse.de>
 Architecture: all
diff --git a/build.spec b/build.spec
index 5ee877da..d7bc764c 100644
--- a/build.spec
+++ b/build.spec
@@ -1,5 +1,5 @@
 #
-# spec file for package obs-build
+# spec file
 #
 # Copyright (c) 2021 SUSE LLC
 #
@@ -28,7 +28,7 @@ Name:           %{__pkg_name}
 Summary:        A Script to Build SUSE Linux RPMs
 License:        GPL-2.0-only OR GPL-3.0-only
 Group:          Development/Tools/Building
-Version:        20210830
+Version:        20210902
 Release:        0
 Source:         obs-build-%{version}.tar.gz
 BuildRoot:      %{_tmppath}/%{name}-%{version}-build
diff --git a/debian.changelog b/debian.changelog
index 24d5aea1..102e06ba 100644
--- a/debian.changelog
+++ b/debian.changelog
@@ -1,4 +1,4 @@
-build (20210830) unstable; urgency=low
+build (20210902) unstable; urgency=low
 
   * Update to current git trunk
     - add sles11sp2 build config and adapt autodetection
diff --git a/obs-build-20210830.tar.gz b/obs-build-20210830.tar.gz
deleted file mode 100644
index 5c4c7c22..00000000
--- a/obs-build-20210830.tar.gz
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:26bf0b719930ff69a053a41a80651cdcdce5e872575ef37496bdcdf544e77ede
-size 483899
diff --git a/obs-build-20210902.tar.gz b/obs-build-20210902.tar.gz
new file mode 100644
index 00000000..93ac7c0f
--- /dev/null
+++ b/obs-build-20210902.tar.gz
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:bb9a22f9467483119dce811bfdc758fbd3140efb1f05f4db5f11b1814a934874
+size 485561