diff --git a/packages b/packages
index 0eee36f910fa5b3b4d12fd70b4e3b7e09538115b..8e27001716ac8e7e3c2dd4c04b7973366962e3e4 100644
--- a/packages
+++ b/packages
@@ -6,4 +6,5 @@ install h5py
 install scikit-image
 install openpyxl
 install Tensorflow==1.9.0
-Install Keras
+install Keras
+install pytiff