diff --git a/.travis.yml b/.travis.yml
index e071cf8..e7952f0 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,15 +1,20 @@
 language: python
+sudo: false
 python:
   - 2.7
 env:
   matrix:
   - TEST_SPHINX="yes"
+addons:
+  apt:
+    packages:
+      - texlive-fonts-recommended
+      - texlive-latex-extra
+      - texlive-fonts-extra
+      - texlive-latex-recommended
+      - dvipng
 before_install:
-  - sudo apt-get update
-  - if [[ "${TEST_SPHINX}" == "yes" ]]; then
-      sudo apt-get install --no-install-recommends texlive-fonts-recommended texlive-latex-extra texlive-fonts-extra texlive-latex-recommended dvipng;
-      pip install "sphinx==1.2b3";
-    fi
+  - pip install "sphinx==1.2b3";
 script:
   - bin/test_travis.sh
 notifications: