diff --git a/Dockerfile b/Dockerfile
index 9e7e399c..f263a471 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -15,8 +15,9 @@ RUN <<EOC
 EOC
 
 # Copy only the cargo dependency-related files first, to cache efficiently
+COPY Cargo.toml Cargo.toml
+COPY Cargo.lock Cargo.lock
 COPY packages/backend-rs/Cargo.toml packages/backend-rs/Cargo.toml
-COPY packages/backend-rs/Cargo.lock packages/backend-rs/Cargo.lock
 COPY packages/backend-rs/src/lib.rs packages/backend-rs/src/
 
 # Install cargo dependencies