diff --git a/libzypp-16.17.0.tar.bz2 b/libzypp-16.17.0.tar.bz2
deleted file mode 100644
index bed6343..0000000
--- a/libzypp-16.17.0.tar.bz2
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:cdd3018811a3270fe8cb9c9d646347fcfec9dc905d7d7fd9fbacba87ca8aadbf
-size 4678144
diff --git a/libzypp-16.17.1.tar.bz2 b/libzypp-16.17.1.tar.bz2
new file mode 100644
index 0000000..308a4be
--- /dev/null
+++ b/libzypp-16.17.1.tar.bz2
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:3dc74fc02819c33c0dd9580b482af63b1077ce6f54b27050451c219286ae17a6
+size 4678868
diff --git a/libzypp.changes b/libzypp.changes
index 54bfea0..8a02e7f 100644
--- a/libzypp.changes
+++ b/libzypp.changes
@@ -1,3 +1,11 @@
+-------------------------------------------------------------------
+Fri Sep 22 12:16:34 CEST 2017 - ma@suse.de
+
+- Default to 'solver.dupAllowVendorChange = false' on SLE15
+  (FATE#323478)
+- Remove unused legacy notify-message script (bsc#1058783)
+- version 16.17.1 (0)
+
 -------------------------------------------------------------------
 Fri Sep  8 18:05:30 CEST 2017 - ma@suse.de
 
diff --git a/libzypp.spec b/libzypp.spec
index d32acad..c55eead 100644
--- a/libzypp.spec
+++ b/libzypp.spec
@@ -19,7 +19,7 @@
 %define force_gcc_46 0
 
 Name:           libzypp
-Version:        16.17.0
+Version:        16.17.1
 Release:        0
 Url:            git://gitorious.org/opensuse/libzypp.git
 Summary:        Package, Patch, Pattern, and Product Management
@@ -248,8 +248,8 @@ mkdir -p $RPM_BUILD_ROOT%{_var}/lib/zypp
 mkdir -p $RPM_BUILD_ROOT%{_var}/log/zypp
 mkdir -p $RPM_BUILD_ROOT%{_var}/cache/zypp
 
-%if "%{distribution}" == "openSUSE Tumbleweed"
-# Adjust zypp.conf for openSUSE Tumbleweed - minor modifications over the 'usual' defaults - boo#1031756
+# Default to 'solver.dupAllowVendorChange = false' on TW and post SLE12
+%if 0%{?suse_version} >= 1330 || "%{distribution}" == "openSUSE Tumbleweed"
 sed -i "s|# solver.dupAllowVendorChange = true|solver.dupAllowVendorChange = false|g" %{buildroot}%{_sysconfdir}/zypp/zypp.conf
 %endif