diff --git a/lvm2.spec b/lvm2.spec
index 4344c15..ba2b7dc 100644
--- a/lvm2.spec
+++ b/lvm2.spec
@@ -1,4 +1,4 @@
-%global device_mapper_version 1.02.146
+%global device_mapper_version 1.02.147
 
 %global enable_cache 1
 %global enable_cluster 1
@@ -60,16 +60,15 @@ Name: lvm2
 %if 0%{?rhel}
 Epoch: %{rhel}
 %endif
-Version: 2.02.177
-Release: 5%{?dist}
+Version: 2.02.178
+Release: 0.1.rc1%{?dist}
 License: GPLv2
 Group: System Environment/Base
 URL: http://sourceware.org/lvm2
-Source0: ftp://sourceware.org/pub/lvm2/releases/LVM2.%{version}.tgz
+#Source0: ftp://sourceware.org/pub/lvm2/releases/LVM2.%%{version}.tgz
+Source0: ftp://sourceware.org/pub/lvm2/releases/LVM2.%{version}-rc1.tgz
 Patch0: lvm2-set-default-preferred_names.patch
 Patch1: lvm2-lvmetad-timeout.patch
-# Upstream: 3f9ae846b89a
-Patch2: lvm2-2_02_178-lvmlockd-fix-uninitialized.patch
 
 BuildRequires: gcc
 %if %{enable_testsuite}
@@ -79,6 +78,7 @@ BuildRequires: libselinux-devel >= %{libselinux_version}, libsepol-devel
 BuildRequires: libblkid-devel >= %{util_linux_version}
 BuildRequires: ncurses-devel
 BuildRequires: readline-devel
+BuildRequires: libaio-devel
 %if %{enable_cluster}
 BuildRequires: corosynclib-devel >= %{corosync_version}
 %endif
@@ -125,10 +125,9 @@ or more physical volumes and creating one or more logical volumes
 (kind of logical partitions) in volume groups.
 
 %prep
-%setup -q -n LVM2.%{version}
+%setup -q -n LVM2.%{version}-rc1
 %patch0 -p1 -b .preferred_names
 %patch1 -p1 -b .lvmetad_timeout
-%patch2 -p1 -b .lvmlockd_uninitialized
 
 %build
 %global _default_pid_dir /run
@@ -474,7 +473,7 @@ Summary: Python 3 module to access LVM (Deprecated)
 License: LGPLv2
 Group: Development/Libraries
 Provides: python3-lvm = %{?epoch}:%{version}-%{release}
-%{?python_provide:%python_provide python3-lvm}
+#%{?python_provide:%python_provide python3-lvm}
 # For compatibility with old name:
 Provides: %{name}-python3-libs = %{?epoch}:%{version}-%{release}
 Obsoletes: %{name}-python3-libs < %{?epoch}:%{version}-%{release}
@@ -873,6 +872,18 @@ An extensive functional testsuite for LVM2.
 %endif
 
 %changelog
+* Tue May 29 2018 Marian Csontos <mcsontos@redhat.com> - 2.02.178-0.1.rc1
+- Remove lvm1 and pool format handling and add filter to ignore them.
+- Rework disk scanning and when it is used.
+- Add new io layer using libaio for faster scanning.
+- Support activation of component LVs in read-only mode.
+- Avoid non-exclusive activation of exclusive segment types.
+- Restore pvmove support for clusterwide active volumes (2.02.177).
+- Add prioritized_section() to restore cookie boundaries (2.02.177).
+- Again accept striped LV as COW LV with lvconvert -s (2.02.169).
+- Restore usability of thin LV to be again external origin for another thin (2.02.169).
+- See WHATS_NEW and WHATS_NEW_DM in the documentation directory for more.
+
 * Wed Apr 04 2018 Marian Csontos <mcsontos@redhat.com> - 2.02.177-5
 - Disable python2 bindings.