Speed up Travis tests
diff --git a/.travis.yml b/.travis.yml
index cd41d57db44..d52eb878d67 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -38,10 +38,10 @@ install:
   # Useful for debugging any issues with conda
   - conda info -a
 
-  - conda create -q -n test-environment python=$TRAVIS_PYTHON_VERSION numpy nose scipy matplotlib pandas pytest h5py
+  - conda create -q -n test-environment python=$TRAVIS_PYTHON_VERSION pytest pandas
   - source activate test-environment
+  - pip install --only-binary=numpy,scipy numpy nose scipy matplotlib h5py theano
   - conda install mkl mkl-service
-  - pip install theano
 
   # set library path
   - export LD_LIBRARY_PATH=$HOME/miniconda/envs/test-environment/lib/:$LD_LIBRARY_PATH
