diff --git a/corosync-2.4.1.tar.gz b/corosync-2.4.1.tar.gz
deleted file mode 100644
index 5ecc78a..0000000
--- a/corosync-2.4.1.tar.gz
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:0a87e1d0fb93784944240dc9cc37cb7193eb0628d9c27aab5db654f66c3c4dc3
-size 598458
diff --git a/corosync-2.4.2.tar.gz b/corosync-2.4.2.tar.gz
new file mode 100644
index 0000000..beb3c9c
--- /dev/null
+++ b/corosync-2.4.2.tar.gz
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:0dd0ee718253c18c5090e0304eec72a7be8b18b6fe5e03de59ce095fa08c8b63
+size 547204
diff --git a/corosync.changes b/corosync.changes
index d7e9992..03d70f9 100644
--- a/corosync.changes
+++ b/corosync.changes
@@ -1,3 +1,14 @@
+-------------------------------------------------------------------
+Tue Dec  6 08:19:09 UTC 2016 - bliu@suse.com
+
+-  Corosync 2.4.1 still produces libvotequorum.so.7.0.0, just like Corosync 2.3.6.(bsc#1013842)
+   added: disable-build-html-docs.patch
+   upgrade to corosync-2.4.2:
+     Man: Fix corosync-qdevice-net-certutil link
+     man: mention qdevice incompatibilites in votequorum.5
+     Qnetd LMS: Fix two partition use case
+     cfg: Prevents use of uninitialized buffer
+
 -------------------------------------------------------------------
 Mon Oct 17 08:28:33 UTC 2016 - bliu@suse.com
 
diff --git a/corosync.spec b/corosync.spec
index de8817f..138e182 100644
--- a/corosync.spec
+++ b/corosync.spec
@@ -46,7 +46,7 @@ Name:           corosync
 Summary:        The Corosync Cluster Engine and Application Programming Interfaces
 License:        BSD-3-Clause
 Group:          Productivity/Clustering/HA
-Version:        2.4.1
+Version:        2.4.2
 Release:        0
 #Release: 1%{?gitver}%{?dist}
 Url:            http://corosync.github.io/corosync/
@@ -59,6 +59,7 @@ Patch4:         bnc#882449-corosync-conf-example.patch
 Patch5:         corosync-2.3.4-fix-bashisms.patch
 Patch6:         bsc#1001164-corosync.conf-example.patch
 Patch7:         corosync-start-stop-level.patch
+Patch8:         disable-build-html-docs.patch
 
 BuildRoot:      %{_tmppath}/%{name}-%{version}-build
 # openais is indeed gone and should be uninstalled. Yes, we do not
@@ -125,6 +126,7 @@ BuildRoot:      %{_tmppath}/%{name}-%{version}-build
 %patch5 -p1
 %patch6 -p1
 %patch7 -p1
+%patch8 -p1
 
 %build
 %if %{with_runautogen}
diff --git a/disable-build-html-docs.patch b/disable-build-html-docs.patch
new file mode 100644
index 0000000..61bae63
--- /dev/null
+++ b/disable-build-html-docs.patch
@@ -0,0 +1,12 @@
+--- corosync-2.4.2.orig/configure.ac	2016-11-08 00:39:12.000000000 +0800
++++ corosync-2.4.2/configure.ac	2016-12-06 16:43:05.586962439 +0800
+@@ -726,7 +726,8 @@
+ AM_CONDITIONAL(AUGTOOL, test -n "${AUGTOOL}")
+ AC_SUBST([NSS_LDFLAGS])
+ 
+-AM_CONDITIONAL(BUILD_HTML_DOCS, test -n "${GROFF}")
++AM_CONDITIONAL(BUILD_HTML_DOCS, false)
++#AM_CONDITIONAL(BUILD_HTML_DOCS, test -n "${GROFF}")
+ 
+ AC_SUBST([LINT_FLAGS])
+