diff --git a/ChangeLog b/ChangeLog
index 91cfa47..b9b33e6 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,9 @@
+2012-03-12 Keith Winstein <mosh-devel@mit.edu>
+
+	* Version 1.0 released.
+
+	* mosh now supports --version option and prints no-warranty message.
+
 2012-03-10 Keith Winstein <mosh-devel@mit.edu>
 
 	* Version 0.98 released.
diff --git a/configure.ac b/configure.ac
index 2cbe8f5..1eb92c4 100644
--- a/configure.ac
+++ b/configure.ac
@@ -2,7 +2,7 @@
 # Process this file with autoconf to produce a configure script.
 
 AC_PREREQ([2.61])
-AC_INIT([mosh], [0.98c], [mosh-devel@mit.edu])
+AC_INIT([mosh], [1.0], [mosh-devel@mit.edu])
 AM_INIT_AUTOMAKE([-Wall -Werror foreign])
 m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])])
 AC_CONFIG_SRCDIR([src/frontend/mosh-client.cc])
diff --git a/debian/changelog b/debian/changelog
index a2ecb85..3c40e8b 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -1,3 +1,11 @@
+mosh (1.0-1) unstable; urgency=low
+
+  * Version 1.0 released.
+
+  * mosh now supports --version option and prints no-warranty message.
+
+ -- Keith Winstein <keithw@mit.edu>  Mon, 12 Mar 2012 04:51:43 -0400
+
 mosh (0.98c-1) unstable; urgency=low
 
   * Fix pointer comparison (Anders Kaseorg)
diff --git a/scripts/mosh b/scripts/mosh
index 78f56d0..c21f913 100755
--- a/scripts/mosh
+++ b/scripts/mosh
@@ -16,7 +16,7 @@
 #   You should have received a copy of the GNU General Public License
 #   along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
-my $MOSH_VERSION = '0.98c';
+my $MOSH_VERSION = '1.0';
 
 use warnings;
 use strict;