--- requirements.txt.orig 2018-04-19 03:45:15.000000000 -0600
+++ requirements.txt 2018-04-19 18:32:13.568268679 -0600
@@ -2,5 +2,5 @@ pybtex>=0.20
pybtex-docutils>=0.2.0
six>=1.4.1
Sphinx>=1.0
-oset>=0.1.3
+orderedset>=2.0
--- sphinxcontrib/bibtex/cache.py.orig 2018-04-19 03:45:15.000000000 -0600
+++ sphinxcontrib/bibtex/cache.py 2018-04-19 18:32:13.584268627 -0600
@@ -24,7 +24,7 @@ except ImportError: # pragma: no cover
import ast
import collections
import copy
-from oset import oset
+from orderedset import OrderedSet
import re
@@ -200,7 +200,7 @@ class Cache:
self.bibfiles = {}
self._bibliographies = collections.defaultdict(dict)
- self._cited = collections.defaultdict(oset)
+ self._cited = collections.defaultdict(OrderedSet)
self._enum_count = {}
def purge(self, docname):