diff --git a/.travis.yml b/.travis.yml
index 4f508996..be2bd11c 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -11,7 +11,7 @@ matrix:
     fast_finish: true
 
 before_install:
-    - apt-get install -y imagemagick
+    - sudo apt-get install -y imagemagick
     - pecl install imagick
     - pecl install redis
     - composer install