require sphinx 2

chrisjsewell · chrisjsewell · commit 564541a3638f · 2020-06-28T21:33:33.000+01:00
diff --git a/setup.py b/setup.py
@@ -28,7 +28,7 @@
     license="BSD",
     packages=["jupyter_sphinx"],
     install_requires=[
-        "Sphinx>=1.8",
+        "Sphinx>=2",
         "ipywidgets>=7.0.0",
         "IPython",
         "nbconvert>=5.5",
