diff --git a/Dockerfile b/Dockerfile
index 2c6b13a..8b28f8d 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -60,6 +60,7 @@ RUN mix compile
 # Changes to config/runtime.exs don't require recompiling the code
 COPY config/runtime.exs config/
 
+RUN mix phx.gen.release
 COPY rel rel
 RUN mix release