diff --git a/Dockerfile b/Dockerfile
index 5c07a95cb..fff69b308 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -23,13 +23,17 @@ WORKDIR ${BUILD_DIR}
 RUN mix local.hex --force \
   && mix local.rebar --force
 
-COPY ./mix.exs ./mix.lock ./
-
-RUN mix deps.get --only ${MIX_ENV}
+RUN \
+  --mount=type=cache,target=./deps/,sharing=locked \
+  --mount=type=bind,source=./mix.exs,target=./mix.exs,readonly \
+  --mount=type=bind,source=./mix.lock,target=./mix.lock,readonly \
+  mix deps.get --only ${MIX_ENV}
 
 COPY . .
 
-RUN mkdir -p "${BUILD_DIR}_build/" \
+RUN \
+  --mount=type=cache,target=./deps/,sharing=locked \
+  mkdir -p "${BUILD_DIR}_build/" \
   && mix release --path "${BUILD_DIR}_build"