pin nbconvert

Author: Steven Silvester

docs/source/changelog.rst

@@ -21,6 +21,14 @@ We strongly recommend that you upgrade pip to version 9+ of pip before upgrading
     Use ``pip install pip --upgrade`` to upgrade pip. Check pip version with
     ``pip --version``.
 
+.. _release-5.7.9:
+
+5.7.9
+------
+
+- Update JQuery dependency to version 3.4.1 to fix security vulnerability (CVE-2019-11358)
+- Update from preact to React
+
 .. _release-5.7.8:
 
 5.7.8

setup.py

@@ -88,7 +88,7 @@
         'jupyter_core>=4.4.0',
         'jupyter_client>=5.2.0',
         'nbformat',
-        'nbconvert',
+        'nbconvert<6.0',
         'ipykernel', # bless IPython kernel for now
         'Send2Trash',
         'terminado>=0.8.1',