diff --git a/.travis.yml b/.travis.yml
index 542c7fa5c..07a2aa995 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,7 +1,8 @@
 language: cpp
 
 # Use container-based infrastructure
-sudo: false
+sudo: required
+dist: trusty
 
 os:
   - linux
@@ -25,7 +26,7 @@ env:
     - CI_NODE_TOTAL=2
   matrix:
     - PYTHON_VERSION=2.7
-    - PYTHON_VERSION=3.2
+    - PYTHON_VERSION=3.4
 
 matrix:
   allow_failures:
@@ -84,19 +85,20 @@ addons:
     - python-numpy
     - python-nose
     - python3-dev
+    - python3-numpy
     - python3-setuptools
     - python3-nose
     - libfreetype6-dev
     - libbz2-dev
     - libltdl-dev
-    - libpng-dev
+    - libpng12-dev
     - libjpeg-dev
     - libraw-dev
     - libglew-dev
     - libtiff4-dev
     - libilmbase-dev
     - libopenexr-dev
-    # - libopenimageio-dev
+    - libopenimageio-dev
     - libglew-dev
     - libgraphviz-dev
     - graphviz-dev
@@ -111,11 +113,14 @@ addons:
     - libyaml-dev
     - libopenctl0.8
     - libcaca-dev
-    - libglui-dev
+    - freeglut3-dev
+    - libxi-dev
+    - libxmu-dev
     - libtinyxml-dev
     - yasm
     - libx264-dev
     - libxvidcore-dev
+    - libmagick++-dev
   coverity_scan:
     project:
       name: "tuttleofx/TuttleOFX"
diff --git a/applications/CMakeLists.txt b/applications/CMakeLists.txt
index c79bdbdef..b26a186d3 100644
--- a/applications/CMakeLists.txt
+++ b/applications/CMakeLists.txt
@@ -5,14 +5,16 @@ add_subdirectory(sam)
 add_subdirectory(script)
 
 # Edit python scripts if the host is built with python3
-if(${TUTTLE_PYTHON_VERSION} VERSION_GREATER "3")
-    set(BASH_PYTHON2 "#!/usr/bin/env python")
-    set(BASH_PYTHON3 "#!/usr/bin/env python3")
+if(DEFINED TUTTLE_PYTHON_VERSION)
+    if(${TUTTLE_PYTHON_VERSION} VERSION_GREATER "3")
+        set(BASH_PYTHON2 "#!/usr/bin/env python")
+        set(BASH_PYTHON3 "#!/usr/bin/env python3")
 
-    file(GLOB_RECURSE PYTHON_APPS sam/*.py script/*.py)
-    foreach(PYTHON_APP ${PYTHON_APPS})
-        file(READ "${PYTHON_APP}" APP_CONTENT_PYTHON2)
-        string(REGEX REPLACE ${BASH_PYTHON2} ${BASH_PYTHON3} APP_CONTENT_PYTHON3  "${APP_CONTENT_PYTHON2}" )
-        file(WRITE "${PYTHON_APP}" "${APP_CONTENT_PYTHON3}")
-    endforeach()
+        file(GLOB_RECURSE PYTHON_APPS sam/*.py script/*.py)
+        foreach(PYTHON_APP ${PYTHON_APPS})
+            file(READ "${PYTHON_APP}" APP_CONTENT_PYTHON2)
+            string(REGEX REPLACE ${BASH_PYTHON2} ${BASH_PYTHON3} APP_CONTENT_PYTHON3  "${APP_CONTENT_PYTHON2}" )
+            file(WRITE "${PYTHON_APP}" "${APP_CONTENT_PYTHON3}")
+        endforeach()
+    endif()
 endif()
diff --git a/tools/travis/launch_tests.sh b/tools/travis/launch_tests.sh
index a0e2ca0a0..81d63175c 100755
--- a/tools/travis/launch_tests.sh
+++ b/tools/travis/launch_tests.sh
@@ -16,12 +16,11 @@ git clone https://github.com/tuttleofx/TuttleOFX-data.git
 
 # nosetests
 ln -s ${TRAVIS_BUILD_DIR}/TuttleOFX-data ${TRAVIS_BUILD_DIR}/libraries/tuttle/pyTest/TuttleOFX-data
-if [[ ${PYTHON_VERSION} == "2.7" ]]; then
-    nosetests ${TRAVIS_BUILD_DIR}/libraries/tuttle/pyTest -v
-elif [[ ${PYTHON_VERSION} == "3.2" ]]; then
-    nosetests3 ${TRAVIS_BUILD_DIR}/libraries/tuttle/pyTest -v
+export NOSETESTS_BIN=nosetests
+if [[ ${PYTHON_VERSION} == 3.* ]]; then
+    export NOSETESTS_BIN=nosetests3
 fi
-
+${NOSETESTS_BIN} ${TRAVIS_BUILD_DIR}/libraries/tuttle/pyTest -v
 
 # boost unit tests
 ln -s ${TRAVIS_BUILD_DIR}/TuttleOFX-data ${TRAVIS_BUILD_DIR}/testBin/TuttleOFX-data
@@ -29,6 +28,6 @@ cd ${TUTTLEOFX_BUILD}
 make run_tests
 
 # sam tests
-if [[ ${PYTHON_VERSION} == "2.7" ]]; then
+if [[ ${PYTHON_VERSION} == 2.* ]]; then
     ${TRAVIS_BUILD_DIR}/applications/test/samCommands.sh
 fi