diff --git a/Dockerfile b/Dockerfile
index 12b9fca..3b97a01 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,7 +1,10 @@
 FROM rust:latest
+
+ARG BUILD_ARGS
+
 COPY . /usr/src/udpt
 WORKDIR /usr/src/udpt
 
-RUN cargo build --release -j4
+RUN cargo build --release ${BUILD_ARGS}
 
 CMD ["target/release/udpt-rs", "-c", "/usr/src/udpt/udpt.toml"]