diff --git a/Dockerfile b/Dockerfile
index 2e09b9144e91795d8517f55e6229ceecc355bf9f..388bf218168496a9e26eb82a6ff4d56bb4041716 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -42,6 +42,7 @@ RUN conda install -y python=${python_version} && \
     pip install --upgrade pip && \
     pip install \
       sklearn_pandas \
+      opencv-python \
       tensorflow-gpu \
       cntk-gpu && \
     conda install \