diff --git a/requirements.txt b/requirements.txt
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+setuptools<66.0.0
+json-spec
+jsonschema==2.4.0
+requests
+pytest==4.6.5
+filelock
+crossrefapi
+pymongo
+jsonmerge==1.3.0
+funcsigs
+bagit>=1.6.3,<2.0
+fs>=2.0.21
+jsonpatch
+jsonpath_ng
+ejsonschema @ https://github.com/usnistgov/ejsonschema/archive/master.zip
+pynoid @ https://github.com/RayPlante/pynoid/archive/master.zip
+multibag @ https://github.com/usnistgov/multibag-py/archive/0.3.zip