Release version 4.

Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
diff --git a/NEWS b/NEWS
index d69de5f..5cf4fc5 100644
--- a/NEWS
+++ b/NEWS
@@ -1,4 +1,14 @@
 
+Version 4 (August 2, 2012):
+* Add RDRAND instruction support
+* Add -q and -v options for quiet and verbose output
+* Add -p option for specifying PID file (text file containing daemon's PID)
+* Disable entropy source if facing continued failures, but be
+  tolerant of the occasional fault.
+* Default device is now the preferred /dev/hwrng
+* Do not use TPM device for RNG access, if /dev/hwrng is present
+  (TPM RNG is exported via the kernel, in newer kernels)
+
 Version 3 (July 3, 2010):
 
 * add rngtest program
diff --git a/configure.ac b/configure.ac
index aff6103..cd38628 100644
--- a/configure.ac
+++ b/configure.ac
@@ -17,7 +17,7 @@
 dnl along with this program; if not, write to the Free Software
 dnl Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 
-AC_INIT(rng-tools, 3, [Jeff Garzik <jgarzik@pobox.com>])
+AC_INIT(rng-tools, 4, [Jeff Garzik <jgarzik@pobox.com>])
 AC_PREREQ(2.52)
 AC_CONFIG_SRCDIR([rngd.c])
 AM_INIT_AUTOMAKE([gnu])