diff --git a/ChangeLog b/ChangeLog
index 7304490..13ec1ae 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,13 @@
+2012-06-12 Keith Winstein <mosh-devel@mit.edu>
+
+	* Version 1.2.2 released.
+
+	* Remove warning on out-of-order/duplicated datagrams
+
+	* Set IP DiffServ code point per Bufferbloat suggestion
+
+	* Add "experimental" prediction mode
+
 2012-05-25 Keith Winstein <mosh-devel@mit.edu>
 
 	* Version 1.2.1 released.
diff --git a/configure.ac b/configure.ac
index c4b38d5..f89a00f 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], [1.2.1], [mosh-devel@mit.edu])
+AC_INIT([mosh], [1.2.2], [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 e41b357..d165a5a 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -1,3 +1,15 @@
+mosh (1.2.2-1) unstable; urgency=low
+
+  * Version 1.2.2 released.
+
+  * Remove warning on out-of-order/duplicated datagrams
+
+  * Set IP DiffServ code point per Bufferbloat suggestion
+
+  * Add "experimental" prediction mode
+
+ -- Keith Winstein <keithw@mit.edu>  Tue, 12 Jun 2012 14:52:17 -0400
+
 mosh (1.2.1-1) unstable; urgency=low
 
   * Version 1.2.1 released.
diff --git a/scripts/mosh b/scripts/mosh
index 8315c54..3567099 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 = '1.2.1';
+my $MOSH_VERSION = '1.2.2';
 
 use warnings;
 use strict;