diff --git a/.travis.yml b/.travis.yml
index c3811a5..6b4fe39 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -15,10 +15,9 @@ matrix:
       before_install:
 
 before_script:
-  - sudo apt-get update
   - sudo add-apt-repository ppa:pinepain/libv8-5.2 -y
   - sudo apt-get update -q
-  - sudo apt-get install libv8-dev -y
+  - sudo apt-get install -y libv8-5.2-dev
   - printf "\n" | pecl install -f v8js
   - phpenv config-add travis.php.ini
   - composer self-update