increase sphinx to >= 3.1 in requirements

- fix #72 - our sphinx docs need >= 3.1 because they use autosummary with :recursive:
2020-06-25 17:38:41 -07:00
parent 58b6e652c6
commit 28b4f44cd0
1 changed files with 1 additions and 1 deletions
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,4 @@
 pytest
 numpy
-sphinx
+sphinx>=3.1
 sphinx_rtd_theme