diff --git a/CMakeLists.txt b/CMakeLists.txt
index fc8251bdb..f381d972b 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -28,7 +28,7 @@ ENDIF(PREFIX)
 
 SET(VERSION_MAJOR "0")
 SET(VERSION_MINOR "3")
-SET(VERSION_PATCH "0")
+SET(VERSION_PATCH "1-dev")
 SET(VERSION ${VERSION_MAJOR}.${VERSION_MINOR}.${VERSION_PATCH})
 SET(PKG_STRING "${PROJECT_NAME} ${VERSION}")
 SET(LIBDIR ${CMAKE_INSTALL_PREFIX}/lib/${PROJECT_NAME})
diff --git a/configure.in b/configure.in
index 87a003405..23274d6fd 100644
--- a/configure.in
+++ b/configure.in
@@ -18,10 +18,10 @@
 # Process this file with autoconf to produce a configure script.
 
 AC_PREREQ(2.56)
-AC_INIT(WeeChat, 0.3.0, flashcode@flashtux.org)
+AC_INIT(WeeChat, 0.3.1-dev, flashcode@flashtux.org)
 AC_CONFIG_SRCDIR([src/core/weechat.c])
 AM_CONFIG_HEADER(config.h)
-AM_INIT_AUTOMAKE([weechat], [0.3.0])
+AM_INIT_AUTOMAKE([weechat], [0.3.1-dev])
 
 # Checks for programs
 AC_PROG_CC
diff --git a/po/cs.po b/po/cs.po
index 77e17a74b..af819efd6 100644
--- a/po/cs.po
+++ b/po/cs.po
@@ -4,10 +4,10 @@
 #
 msgid ""
 msgstr ""
-"Project-Id-Version: WeeChat 0.3.0\n"
+"Project-Id-Version: WeeChat 0.3.1-dev\n"
 "Report-Msgid-Bugs-To: flashcode@flashtux.org\n"
 "POT-Creation-Date: 2009-09-04 10:38+0200\n"
-"PO-Revision-Date: 2009-09-06 10:02+0200\n"
+"PO-Revision-Date: 2009-09-06 21:25+0200\n"
 "Last-Translator: Jiri Golembiovsky <golemj@gmail.com>\n"
 "Language-Team: weechat-dev <weechat-dev@nongnu.org>\n"
 "MIME-Version: 1.0\n"
diff --git a/po/de.po b/po/de.po
index 8132b840c..663e7b953 100644
--- a/po/de.po
+++ b/po/de.po
@@ -7,10 +7,10 @@
 #
 msgid ""
 msgstr ""
-"Project-Id-Version: WeeChat 0.3.0\n"
+"Project-Id-Version: WeeChat 0.3.1-dev\n"
 "Report-Msgid-Bugs-To: flashcode@flashtux.org\n"
 "POT-Creation-Date: 2009-09-04 10:38+0200\n"
-"PO-Revision-Date: 2009-09-06 10:02+0200\n"
+"PO-Revision-Date: 2009-09-06 21:25+0200\n"
 "Last-Translator: Thomas Schuetz <i18n@internet-villa.de>\n"
 "Language-Team: weechat-dev <weechat-dev@nongnu.org>\n"
 "MIME-Version: 1.0\n"
diff --git a/po/es.po b/po/es.po
index 0d51110b0..838087a7e 100644
--- a/po/es.po
+++ b/po/es.po
@@ -6,10 +6,10 @@
 # Elián Hanisch <lambdae2@gmail.com>, 2009.
 msgid ""
 msgstr ""
-"Project-Id-Version: WeeChat 0.3.0\n"
+"Project-Id-Version: WeeChat 0.3.1-dev\n"
 "Report-Msgid-Bugs-To: flashcode@flashtux.org\n"
 "POT-Creation-Date: 2009-09-04 10:38+0200\n"
-"PO-Revision-Date: 2009-09-06 10:02+0200\n"
+"PO-Revision-Date: 2009-09-06 21:25+0200\n"
 "Last-Translator: Elián Hanisch <lambdae2@gmail.com>\n"
 "Language-Team: weechat-dev <weechat-dev@nongnu.org>\n"
 "MIME-Version: 1.0\n"
diff --git a/po/fr.po b/po/fr.po
index 91485c136..73bcf34ac 100644
--- a/po/fr.po
+++ b/po/fr.po
@@ -4,10 +4,10 @@
 #
 msgid ""
 msgstr ""
-"Project-Id-Version: WeeChat 0.3.0\n"
+"Project-Id-Version: WeeChat 0.3.1-dev\n"
 "Report-Msgid-Bugs-To: flashcode@flashtux.org\n"
 "POT-Creation-Date: 2009-09-04 10:38+0200\n"
-"PO-Revision-Date: 2009-09-06 10:02+0200\n"
+"PO-Revision-Date: 2009-09-06 21:25+0200\n"
 "Last-Translator: FlashCode <flashcode@flashtux.org>\n"
 "Language-Team: weechat-dev <weechat-dev@nongnu.org>\n"
 "MIME-Version: 1.0\n"
diff --git a/po/hu.po b/po/hu.po
index c28ecd3d3..e6a9bafed 100644
--- a/po/hu.po
+++ b/po/hu.po
@@ -10,10 +10,10 @@
 #
 msgid ""
 msgstr ""
-"Project-Id-Version: WeeChat 0.3.0\n"
+"Project-Id-Version: WeeChat 0.3.1-dev\n"
 "Report-Msgid-Bugs-To: flashcode@flashtux.org\n"
 "POT-Creation-Date: 2009-09-04 10:38+0200\n"
-"PO-Revision-Date: 2009-09-06 10:02+0200\n"
+"PO-Revision-Date: 2009-09-06 21:25+0200\n"
 "Last-Translator: Andras Voroskoi <voroskoi@frugalware.org>\n"
 "Language-Team: weechat-dev <weechat-dev@nongnu.org>\n"
 "MIME-Version: 1.0\n"
diff --git a/po/pl.po b/po/pl.po
index 2fc72a492..92f0ed46b 100644
--- a/po/pl.po
+++ b/po/pl.po
@@ -7,17 +7,16 @@
 #
 msgid ""
 msgstr ""
-"Project-Id-Version: WeeChat 0.3.0\n"
+"Project-Id-Version: WeeChat 0.3.1-dev\n"
 "Report-Msgid-Bugs-To: flashcode@flashtux.org\n"
 "POT-Creation-Date: 2009-09-04 10:38+0200\n"
-"PO-Revision-Date: 2009-09-06 10:02+0200\n"
+"PO-Revision-Date: 2009-09-06 21:25+0200\n"
 "Last-Translator: Krzysztof Korościk <soltys@szluug.org>\n"
 "Language-Team: Polish\n"
 "MIME-Version: 1.0\n"
 "Content-Type: text/plain; charset=UTF-8\n"
 "Content-Transfer-Encoding: 8bit\n"
-"Plural-Forms: nplurals=3; plural=(n==1 ? 0 : n%10>=2 && n%10<=4 && (n%100<10 "
-"|| n%100>=20) ? 1 : 2);\n"
+"Plural-Forms: nplurals=3; plural=(n==1 ? 0 : n%10>=2 && n%10<=4 && (n%100<10 || n%100>=20) ? 1 : 2);\n"
 
 #, c-format
 msgid ""
diff --git a/po/ru.po b/po/ru.po
index 150a357a4..c1450cfb5 100644
--- a/po/ru.po
+++ b/po/ru.po
@@ -4,10 +4,10 @@
 #
 msgid ""
 msgstr ""
-"Project-Id-Version: WeeChat 0.3.0\n"
+"Project-Id-Version: WeeChat 0.3.1-dev\n"
 "Report-Msgid-Bugs-To: flashcode@flashtux.org\n"
 "POT-Creation-Date: 2009-09-04 10:38+0200\n"
-"PO-Revision-Date: 2009-09-06 10:02+0200\n"
+"PO-Revision-Date: 2009-09-06 21:25+0200\n"
 "Last-Translator: Pavel Shevchuk <stlwrt@gmail.com>\n"
 "Language-Team: weechat-dev <weechat-dev@nongnu.org>\n"
 "MIME-Version: 1.0\n"