diff --git a/.travis.yml b/.travis.yml
index 92c4553341..8f0ee42865 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -3,7 +3,8 @@ compiler:
   - clang
   - gcc
 before_install
- - sudo apt-get install libboost1.48-dev
+ - sudo apt-get update -qq -y
+ - sudo apt-get install libboost1.48-dev -y
 env:
   global:
     - BOOST_INCLUDES=/usr/include