diff --git a/.gitignore b/.gitignore
index 5f547c5..a2304f8 100644
--- a/.gitignore
+++ b/.gitignore
@@ -40,3 +40,4 @@
 /libblockdev-2.17.tar.gz
 /libblockdev-2.18.tar.gz
 /libblockdev-2.19.tar.gz
+/libblockdev-2.20.tar.gz
diff --git a/libblockdev.spec b/libblockdev.spec
index 9db4bae..f037503 100644
--- a/libblockdev.spec
+++ b/libblockdev.spec
@@ -44,17 +44,13 @@
 %define lvm_dbus_copts --without-lvm-dbus
 %endif
 
-# vdo is not available on Fedora
-%if (0%{?fedora}) || %{with_vdo} == 0
-%define with_vdo 0
-%define vdo_copts --without-vdo
-%endif
-
-# vdo is available only on x86_64
+# vdo is not available on non-x86_64 on older RHEL
+%if (0%{?rhel} && 0%{?rhel} <= 7)
 %ifnarch x86_64
 %define with_vdo 0
 %define vdo_copts --without-vdo
 %endif
+%endif
 
 # btrfs is not available on RHEL > 7
 %if 0%{?rhel} > 7 || %{with_btrfs} == 0
@@ -62,6 +58,11 @@
 %define btrfs_copts --without-btrfs
 %endif
 
+# dmraid is not available on RHEL > 7
+%if 0%{?rhel} > 7
+%define with_dmraid 0
+%endif
+
 %if %{with_btrfs} != 1
 %define btrfs_copts --without-btrfs
 %endif
@@ -119,7 +120,7 @@
 %define configure_opts %{?python2_copts} %{?python3_copts} %{?bcache_copts} %{?lvm_dbus_copts} %{?btrfs_copts} %{?crypto_copts} %{?dm_copts} %{?loop_copts} %{?lvm_copts} %{?lvm_dbus_copts} %{?mdraid_copts} %{?mpath_copts} %{?swap_copts} %{?kbd_copts} %{?part_copts} %{?fs_copts} %{?nvdimm_copts} %{?vdo_copts} %{?gi_copts}
 
 Name:        libblockdev
-Version:     2.19
+Version:     2.20
 Release:     1%{?dist}
 Summary:     A library for low-level manipulation with block devices
 License:     LGPLv2+
@@ -274,7 +275,9 @@ BuildRequires: systemd-devel
 Summary:     The Device Mapper plugin for the libblockdev library
 Requires: %{name}-utils%{?_isa} >= 0.11
 Requires: device-mapper
+%if %{with_dmraid}
 Requires: dmraid
+%endif
 
 %description dm
 The libblockdev library plugin (and in the same time a standalone library)
@@ -542,8 +545,17 @@ BuildRequires: libbytesize-devel
 BuildRequires: libyaml-devel
 Summary:     The vdo plugin for the libblockdev library
 Requires: %{name}-utils%{?_isa} >= 0.11
+
+# weak dependencies doesn't work on older RHEL
+%if (0%{?rhel} && 0%{?rhel} <= 7)
 Requires: vdo
 Requires: kmod-kvdo
+%else
+# we want to build the plugin everywhere but the dependencies might not be
+# available so just use weak dependency
+Recommends: vdo
+Recommends: kmod-kvdo
+%endif
 
 %description vdo
 The libblockdev library plugin (and in the same time a standalone library)
@@ -945,6 +957,32 @@ find %{buildroot} -type f -name "*.la" | xargs %{__rm}
 %files plugins-all
 
 %changelog
+* Wed Sep 26 2018 Vojtech Trefny <vtrefny@redhat.com> - 2.20-1
+- Use unsafe caching for storage for devel/testing VMs (v.podzimek)
+- Require newer version of cryptsetup for LUKS2 tests (vtrefny)
+- Skip nvdimm tests on systems without ndctl (vtrefny)
+- Add Ubuntu 18.04 VM configuration to the vagrant template (vtrefny)
+- Add some missing test dependencies to the vagrant template (vtrefny)
+- Fix how/where the bcache tests are skipped (v.podzimek)
+- Document what the 'misc' directory contains (v.podzimek)
+- Add a Vagrantfile template (v.podzimek)
+- Fix the error message when deleting partition fails (vpodzime)
+- Fix build of plugins by changing linking order (devurandom)
+- Fix how we check zram stats from /sys/block/zram0/stat (vtrefny)
+- lvm-dbus: Fix parsing extra arguments for LVM methods calls (vtrefny)
+- Skip MDTestAddRemove on Debian (vtrefny)
+- Skip NTFS mount test on Debian testing (vtrefny)
+- Skip bcache tests on Debian testing (vtrefny)
+- tests: Try harder to get distribution version (vtrefny)
+- Mark the function stubs as static (v.podzimek)
+- Build the dm plugin without dmraid support on newer RHEL (vtrefny)
+- Fix skipping zram tests on Fedora 27 (vtrefny)
+- kbd: Check for zram module availability in 'bd_kbd_is_tech_avail' (vtrefny)
+- Always build the VDO plugin (vtrefny)
+- Do not require 'dmraid' package if built without dmraid support (vtrefny)
+- Fix licence header in dbus.c (vtrefny)
+- Fix spacing in NEWS.rst (vtrefny)
+
 * Fri Aug 10 2018 Vojtech Trefny <vtrefny@redhat.com> - 2.19-1
 - Use python interpreter explicitly when running boilerplate_generator.py (vtrefny)
 - vdo: Implement bd_vdo_get_stats() (tbzatek)
diff --git a/sources b/sources
index 93a1258..ff79565 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (libblockdev-2.19.tar.gz) = bc0e9524b95ca7b32478cb2e9195df336b44921825832393189d04611e6cb634aa033485507239add55d126021f103c7528d912be950c58d46e130c09b4d5167
+SHA512 (libblockdev-2.20.tar.gz) = 7363e05c6854757649ed865f216c71ddc8afd7f1a102a73c0bb4809c4713973462446543d97b696f55f11ea15696e261802567cc545833d16535835c5250ac8b