diff --git a/.gitignore b/.gitignore
index 59db94b..bad6b37 100644
--- a/.gitignore
+++ b/.gitignore
@@ -30,3 +30,4 @@ corosync-1.2.7.tar.gz
 /corosync-2.4.0.tar.gz
 /corosync-2.4.1.tar.gz
 /corosync-2.4.2.tar.gz
+/corosync-2.4.3.tar.gz
diff --git a/corosync.spec b/corosync.spec
index bf1ed98..a147d78 100644
--- a/corosync.spec
+++ b/corosync.spec
@@ -16,14 +16,15 @@
 %bcond_without runautogen
 %bcond_without qdevices
 %bcond_without qnetd
+%bcond_without libcgroup
 
 %global gitver %{?numcomm:.%{numcomm}}%{?alphatag:.%{alphatag}}%{?dirty:.%{dirty}}
 %global gittarver %{?numcomm:.%{numcomm}}%{?alphatag:-%{alphatag}}%{?dirty:-%{dirty}}
 
 Name: corosync
 Summary: The Corosync Cluster Engine and Application Programming Interfaces
-Version: 2.4.2
-Release: 7%{?gitver}%{?dist}
+Version: 2.4.3
+Release: 1%{?gitver}%{?dist}
 License: BSD
 Group: System Environment/Base
 URL: http://corosync.github.io/corosync/
@@ -34,7 +35,8 @@ ExclusiveArch: i686 x86_64
 %endif
 
 # Runtime bits
-Requires: corosynclib = %{version}-%{release}
+# The automatic dependency overridden in favor of explicit version lock
+Requires: corosynclib%{?_isa} = %{version}-%{release}
 Requires(pre): /usr/sbin/useradd
 Requires(post): /sbin/chkconfig
 Requires(preun): /sbin/chkconfig
@@ -77,6 +79,9 @@ Requires: nss-tools
 %if %{with qnetd}
 BuildRequires: sed
 %endif
+%if %{with libcgroup}
+BuildRequires: libcgroup-devel
+%endif
 
 BuildRoot: %(mktemp -ud %{_tmppath}/%{name}-%{version}-%{release}-XXXXXX)
 
@@ -128,6 +133,9 @@ export rdmacm_LIBS=-lrdmacm \
 %if %{with qnetd}
 	--enable-qnetd \
 %endif
+%if %{with libcgroup}
+	--enable-libcgroup \
+%endif
 	--with-initddir=%{_initrddir} \
 	--with-systemddir=%{_unitdir} \
 	--with-upstartdir=%{_sysconfdir}/init \
@@ -302,7 +310,6 @@ This package contains corosync test agents.
 %package -n corosynclib
 Summary: The Corosync Cluster Engine Libraries
 Group: System Environment/Libraries
-Requires: %{name} = %{version}-%{release}
 
 %description -n corosynclib
 This package contains corosync libraries.
@@ -326,7 +333,7 @@ This package contains corosync libraries.
 %package -n corosynclib-devel
 Summary: The Corosync Cluster Engine Development Kit
 Group: Development/Libraries
-Requires: corosynclib = %{version}-%{release}
+Requires: corosynclib%{?_isa} = %{version}-%{release}
 Requires: pkgconfig
 Provides: corosync-devel = %{version}
 Obsoletes: corosync-devel < 0.92-7
@@ -380,7 +387,8 @@ The Corosync Cluster Engine APIs.
 Summary: The Corosync Cluster Engine Qdevice
 Group: System Environment/Base
 Requires: %{name} = %{version}-%{release}
-Requires: corosynclib = %{version}-%{release}
+# The automatic dependency overridden in favor of explicit version lock
+Requires: corosynclib%{?_isa} = %{version}-%{release}
 Requires: nss-tools
 
 %if %{with systemd}
@@ -510,6 +518,9 @@ fi
 %endif
 
 %changelog
+* Fri Oct 20 2017 Jan Friesse <jfriesse@redhat.com> - 2.4.3-1
+- New upstream release
+
 * Mon Oct 09 2017 Troy Dawson <tdawson@redhat.com> - 2.4.2-7
 - Cleanup spec file conditionals
 
diff --git a/sources b/sources
index 96f2148..acca7c2 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-547fa78704da53aa35912be58d31035f  corosync-2.4.2.tar.gz
+SHA512 (corosync-2.4.3.tar.gz) = 3e07da606c7004846739ab9b3446a75e5026158f731e68c671716ead7c370f9d7d97bd3ace94bc3cc52144b39da96dc3cb1882fca743ac4a771b911415b3d5b2