diff --git a/Dockerfile b/Dockerfile
index a83d111..1237a04 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -17,7 +17,7 @@ ADD --chown=akkoma:akkoma prod.exs /opt/akkoma/config/prod.exs
 USER akkoma
 WORKDIR /opt/akkoma
 RUN git fetch --all && git checkout $AKKOMA_COMMIT
-RUN mix local.hex --force
+RUN mix local.hex --force && mix local.rebar --force
 RUN mix deps.get
 RUN mix compile
 RUN mix pleroma.frontend install pleroma-fe --ref stable