diff --git a/conda/meta.yaml b/conda/meta.yaml
index 5336fc0a6e882a4a32069929d83e1bf1b63afa6a..0f06eafa7eb4e937c6e192af3ec1b367a428f0ab 100644
--- a/conda/meta.yaml
+++ b/conda/meta.yaml
@@ -44,7 +44,6 @@ requirements:
     - setuptools
     - numpy
     - scipy
-    - six
     - {{ pin_compatible('click') }}
     - {{ pin_compatible('click-plugins') }}
     - tensorflow >=1.4