diff --git a/.travis.yml b/.travis.yml
index 9d83258..8b921d8 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,10 +1,11 @@
 language: python
 # command to install dependencies
+sudo: false
 install: 
-    - "sudo pip install -r https://raw.githubusercontent.com/ProgVal/Limnoria/testing/requirements.txt"
-    - "sudo pip install -r requirements.txt"
+    - "pip install -r https://raw.githubusercontent.com/ProgVal/Limnoria/testing/requirements.txt"
+    - "pip install -r requirements.txt"
 # command to run tests
-script: sphinx-build -n -b html -d _build/doctrees . _build/html
+script: sphinx-build -nW -b html -d _build/doctrees . _build/html
 # Flags used here, not in `make html`:
 #  -n   Run in nit-picky mode. Currently, this generates warnings for all missing references.
 #  -W   Turn warnings into errors. This means that the build stops at the first warning and sphinx-build exits with exit status 1.