Release version 6.3.

Signed-off-by: Michal Kubecek <mkubecek@suse.cz>
diff --git a/NEWS b/NEWS
index d836517..49aac83 100644
--- a/NEWS
+++ b/NEWS
@@ -1,3 +1,17 @@
+Version 6.3 - May 8, 2023
+	* Feature: PLCA support (--[gs]et-plca-cfg, --get-plca-status)
+	* Feature: MAC Merge layer support (--show-mm, --set-mm)
+	* Feature: pass source of statistics for port stats
+	* Feature: get/set rx push in ringparams (-g and -G)
+	* Feature: coalesce tx aggregation parameters (-c and -C)
+	* Feature: PSE and PD devices (--show-pse, --set-pse)
+	* Fix: minor fixes of help text (--help)
+	* Fix: fix build on systems with older system headers
+	* Fix: fix netlink support when PLCA is not present (no option)
+	* Fix: fixes for issues found with gcc13 -fanalyzer
+	* Fix: fix return code in rxclass_rule_ins (-N)
+	* Fix: more robust argc/argv handling
+
 Version 6.2 - February 21, 2023
 	* Feature: link down event statistics (no option)
 	* Feature: JSON output for coalesce (-c)
diff --git a/configure.ac b/configure.ac
index ebdfd39..c1e0012 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1,5 +1,5 @@
 dnl Process this file with autoconf to produce a configure script.
-AC_INIT(ethtool, 6.2, netdev@vger.kernel.org)
+AC_INIT(ethtool, 6.3, netdev@vger.kernel.org)
 AC_PREREQ(2.52)
 AC_CONFIG_SRCDIR([ethtool.c])
 AM_INIT_AUTOMAKE([gnu subdir-objects])
diff --git a/ethtool.8.in b/ethtool.8.in
index f36e2fa..3c316dc 100644
--- a/ethtool.8.in
+++ b/ethtool.8.in
@@ -117,7 +117,7 @@
 .  hy \\n(HY
 ..
 .
-.TH ETHTOOL 8 "February 2023" "Ethtool version @VERSION@"
+.TH ETHTOOL 8 "May 2023" "Ethtool version @VERSION@"
 .SH NAME
 ethtool \- query or control network driver and hardware settings
 .