diff --git a/.travis.yml b/.travis.yml
index b1710e55f5..02e65eec0d 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -7,6 +7,7 @@ before_script:
   - cp hudson/*.yml config/
   - curl -s http://getcomposer.org/installer | php
   - php composer.phar install --dev
+  - sudo apt-get update
   - sudo apt-get install -y xpdf ffmpeg libavcodec-extra-53 openoffice.org-writer unoconv ghostscript gsfonts dcraw ufraw graphicsmagick libgraphicsmagick1-dev libfreetype6-dev libjpeg-dev libgif-dev libtiff-dev libdjvulibre-dev libwmf-dev libmagickcore-dev libmagickwand-dev libpng-dev gettext zlib1g-dev build-essential libfaac-dev libmp3lame0 libx264-dev libvpx-dev libtheora-dev libvorbis-dev gpac
   - sudo apt-get autoremove
   - sudo apt-get clean