diff --git a/setup.py b/setup.py
index 86caf324..089f3341 100644
--- a/setup.py
+++ b/setup.py
@@ -18,7 +18,6 @@
                 'h5py>=2.6.0',
                 'pillow',  # Remove once ImageReader is in ScopeReaders
                 'psutil',
-                'six',
                 'sidpy>=0.10'
                 ]