Pin Sphinx version in attempt to fix RTD build [skip ci]

spacetelescope · Feb 21, 2017 · e3beb2e · e3beb2e
1 parent c0f1fae
commit e3beb2e
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/doc/rtd-pip-requirements b/doc/rtd-pip-requirements
@@ -1,3 +1,4 @@
+sphinx>=1.5
 numpy
 matplotlib
 astropy-helpers