Remeber to increment version this time...

Author: bwoodsend

setup.py

@@ -13,7 +13,7 @@
     long_description = fh.read()
 
 setup(name='vtkplotlib',
-      version='1.3.0',
+      version='1.3.1',
       description='High level 3D graphics and plotting powered by VTK',
       long_description=long_description,
       long_description_content_type="text/markdown",