diff --git a/heatmappy/video.py b/heatmappy/video.py
index 6d97086..f94a230 100644
--- a/heatmappy/video.py
+++ b/heatmappy/video.py
@@ -1,5 +1,4 @@
 from collections import defaultdict
-import json
 import os
 import random
 
diff --git a/setup.py b/setup.py
index d699945..bc9ff66 100644
--- a/setup.py
+++ b/setup.py
@@ -6,7 +6,7 @@
 setup(
     name='heatmappy',
     packages=['heatmappy'],
-    version='0.2.0',
+    version='0.2.1',
     description='Draw image heatmaps in python',
     author='Lumen Research',
     author_email='development@lumen-research.com',