diff --git a/ci/travis/before_install.sh b/ci/travis/before_install.sh
index 5044d19fe4e2d239ce2424d053bce838abee0ce1..ab10e97317c0e61d991e88a31eaf0a5597d13c83 100755
--- a/ci/travis/before_install.sh
+++ b/ci/travis/before_install.sh
@@ -16,7 +16,7 @@ then
             libxcb-xfixes0-dev libxrender-dev libxcb-shape0-dev libxcb-randr0-dev libxcb-render-util0 \
             libxcb-render-util0-dev libxcb-glx0-dev libgl1-mesa-dri libegl1-mesa libpcre3-dev \
             curl qt5-qmake qtbase5-dev qttools5-dev-tools libqt5svg5-dev libdbus-1-dev libdbus-glib-1-dev autoconf automake libtool \
-            packagekit-gtk3-module libgail-3-0 libatk-bridge2.0-0 libcanberra-gtk-module gtk2-engines-pixbuf
+            packagekit-gtk3-module libgail-3-0 libatk-bridge2.0-0 libcanberra-gtk-module gtk2-engines-pixbuf libcanberra-gtk3-module
     wget http://archive.ubuntu.com/ubuntu/pool/universe/libs/libsodium/libsodium13_1.0.1-1_amd64.deb
     sudo dpkg -i libsodium13_1.0.1-1_amd64.deb
     curl -L https://raw.githubusercontent.com/yyuu/pyenv-installer/master/bin/pyenv-installer | bash
diff --git a/src/sakia/__init__.py b/src/sakia/__init__.py
index 6c477159ebff05530f7714e7acba99e0c8fc50ae..5ba37948fe46f13fec2a195cea33f8697011b6e1 100644
--- a/src/sakia/__init__.py
+++ b/src/sakia/__init__.py
@@ -1,2 +1,2 @@
-__version_info__ = ('0', '12', '1dev3')
+__version_info__ = ('0', '12', '1dev4')
 __version__ = '.'.join(__version_info__)