Merge pull request #167 from jrbourbeau/unpin-sphinx

Unpin sphinx

Author: jrbourbeau

.travis.yml

@@ -29,13 +29,13 @@ install:
     - conda install -c conda-forge nbconvert nbformat jupyter_client ipykernel
 
     # Install documentation dependencies
-    - pip install nbsphinx dask-sphinx-theme sphinx==2.3.1
+    - pip install nbsphinx dask-sphinx-theme sphinx
 
 script:
     - set -e
     - source activate test
     - python prep.py --small
-    - sphinx-build -M html . _build -vv
+    - sphinx-build -M html . _build -v
     - pip install doctr
     - doctr deploy --built-docs _build/html .