diff --git a/.travis.yml b/.travis.yml
index 70c63d1f603a840375e742ac7862c07a357121c7..dfb1bcb96f1e4050fcbdd24f3f90db48f7d69cd8 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -47,10 +47,11 @@ install:
   - conda install -c conda-forge gdal h5py
   - conda install pandas sqlalchemy pyyaml networkx
   - conda install -c jlaura pvl protobuf
+  - pip install affine libpysal
 
   # Development installation
   - conda install nose coverage sh anaconda-client
-  - pip install coveralls affine libpysal
+  - pip install coveralls pytest
 
   # Straight from the menpo team
   - if [["$TRAVIS_OS_NAME" == "osx"]]; then