Update version # for 2d-density

Kully · Kully · commit 00e97a9209e7 · 2016-07-14T16:38:18.000-04:00
diff --git a/plotly/version.py b/plotly/version.py
@@ -1 +1 @@
-__version__ = '1.12.3'
+__version__ = '1.12.4'
