diff --git a/NEWS b/NEWS
index 04d7ebc35..05b7a5ac6 100644
--- a/NEWS
+++ b/NEWS
@@ -1,3 +1,11 @@
+linphone-3.3.1 -- June 3, 2010
+	* fix bugs when carrying non ascii displaynames in SIP messages
+	* fix crash when codecs are incompatible
+	* fix bug with streams not restarted in case of reinvites
+	Requires:
+		mediastreamer2-2.5.0
+		ortp-0.16.3
+
 linphone-3.3.0 -- May 19, 2010
 	* liblinphone is ported to iphoneOS and Google Android
 	* Internal refactoring of liblinphone (code factorisation, encapsulation
diff --git a/configure.in b/configure.in
index 6e40e3105..10af6c770 100644
--- a/configure.in
+++ b/configure.in
@@ -1,6 +1,6 @@
 dnl Process this file with autoconf to produce a configure script.
 
-AC_INIT([linphone],[3.3.0],[linphone-developers@nongnu.org])
+AC_INIT([linphone],[3.3.1],[linphone-developers@nongnu.org])
 AC_CANONICAL_SYSTEM
 
 dnl Source packaging numbers
diff --git a/mediastreamer2 b/mediastreamer2
index a2a611927..ba988a9a4 160000
--- a/mediastreamer2
+++ b/mediastreamer2
@@ -1 +1 @@
-Subproject commit a2a6119273226234ea7300742c34d46fa545fcd8
+Subproject commit ba988a9a44f837481ec3c6dec8a1acad56f0fa32
diff --git a/oRTP b/oRTP
index b9b53eede..18eccd4f3 160000
--- a/oRTP
+++ b/oRTP
@@ -1 +1 @@
-Subproject commit b9b53eedef812b44762976617840c2b98fca62b9
+Subproject commit 18eccd4f3af64f3bd5293d635a1a169dc77c92ad
diff --git a/po/POTFILES.in b/po/POTFILES.in
index 4c792a11f..2ca5440ea 100644
--- a/po/POTFILES.in
+++ b/po/POTFILES.in
@@ -68,5 +68,7 @@ mediastreamer2/src/void.c
 mediastreamer2/src/equalizer.c
 mediastreamer2/src/msdscap-mingw.cc
 mediastreamer2/src/drawdib-display.c
-
+mediastreamer2/src/audiomixer.c
+mediastreamer2/src/chanadapt.c
+mediastreamer2/src/itc.c