diff --git a/Dockerfile b/Dockerfile
index 8ae81e8..2fce675 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -17,7 +17,7 @@ WORKDIR /magnetar
 
 COPY ./ .
 
-RUN cargo build --release
+RUN cargo build --release --frozen
 
 FROM docker.io/debian:bullseye-slim