diff --git a/.travis.yml b/.travis.yml
index 5b4dfda5b..cf6297af7 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -4,7 +4,7 @@ rvm:
 bundler_args: --without development
 before_install:
   - sudo apt-get update
-  - sudo apt-get --no-install-recommends install bash curl git patch bzip2 build-essential openssl libreadline6 libreadline6-dev curl git-core zlib1g zlib1g-dev libssl-dev libyaml-dev libsqlite3-dev sqlite3 libxml2-dev libxslt-dev autoconf libc6-dev libgdbm-dev ncurses-dev automake libtool bison subversion pkg-config libffi-dev
+  - sudo apt-get --no-install-recommends install bash curl git patch bzip2 build-essential openssl libreadline6 libreadline6-dev curl git-core zlib1g zlib1g-dev libssl-dev libyaml-dev libsqlite3-dev sqlite3 libxml2-dev libxslt-dev autoconf libc6-dev libgdbm-dev ncurses-dev automake libtool bison subversion pkg-config libffi-dev libicu-dev
   - gem update --system
   - gem --version
   - cp config/database.yml.sample config/database.yml