CI: bump sphinx version to pick up support for newer docutils

tacaswell · tacaswell · commit 7b019ec8b24e · 2020-01-19T18:42:03.000-05:00
diff --git a/.travis.yml b/.travis.yml
@@ -87,7 +87,7 @@ matrix:
         - PYTEST_COV=pytest-cov==2.3.1
         - PYTEST_RERUNFAILURES='pytest-rerunfailures<6'  # 6 needs pytest >=3.8
         - PYTEST_TIMEOUT=pytest-timeout==1.2.1  # Newer pytest-timeouts don't support pytest <3.4.
-        - SPHINX=sphinx==1.3
+        - SPHINX=sphinx==1.3.3
     - python: 3.4
       env:
         - PYTHON_ARGS=-OO
