Update ipython from 6.3.1 to 6.4.0 (#292)

pyup.io bot · jettify · commit 6b3eaa0dc251 · 2018-05-20T21:05:25.000+03:00
diff --git a/requirements-dev.txt b/requirements-dev.txt
@@ -1,7 +1,7 @@
 coverage==4.5.1
 flake8==3.5.0
 ipdb==0.11
-ipython==6.3.1
+ipython==6.4.0
 pytest==3.5.1
 pytest-cov==2.5.1
 pytest-sugar==0.9.1
