diff --git a/Dockerfile b/Dockerfile
index 453b17f..a891083 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -14,5 +14,5 @@ RUN pip install xgboost
 RUN pip install datascience
 RUN pip install okpy
 RUN conda install -c conda-forge basemap -y
-RUN conda install -c conda-forge basemap-data-hires
+RUN conda install -c conda-forge basemap-data-hires -y
 WORKDIR $HOME/work/
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