diff --git a/Dockerfile b/Dockerfile
index 0ab9423..14eb209 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -3,6 +3,8 @@ RUN pip install myst-parser
 COPY book/ /book
 WORKDIR /book
 RUN make html
+RUN make epub
 
 FROM scratch
 COPY --from=build /book/build/html /
+COPY --from=build /book/build/epub/OpenPGPforapplicationdevelopers.epub /
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