diff --git a/Dockerfile b/Dockerfile
index adf4658..44864b9 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -3,7 +3,7 @@ ENV PATH /usr/local/nvidia/bin:/usr/local/cuda/bin:${PATH}
 
 RUN apt-get update -y
 
-RUN pip install numpy scipy matplotlib librosa==0.6.0 tensorflow tensorboardX inflect==0.2.5 Unidecode==1.0.22 jupyter
+RUN pip install numpy scipy matplotlib librosa==0.6.0 tensorflow tensorboardX inflect==0.2.5 Unidecode==1.0.22 pillow jupyter
 
 ADD apex /apex/
 WORKDIR /apex/