diff --git a/Dockerfile b/Dockerfile
index 593ee96..d9fce2e 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,16 +1,16 @@
 FROM rust:alpine AS builder
-RUN apk add --no-cache musl-dev musl-utils musl gcc
+RUN apk add --no-cache musl-dev musl-utils gcc
+
 WORKDIR /usr/src/app
 
-COPY Cargo.toml Cargo.lock ./
-
-COPY src ./src
 ENV RUSTFLAGS="-C target-feature=+crt-static"
-
-RUN rustup target add x86_64-unknown-linux-musl && cargo build --release --target x86_64-unknown-linux-musl
+COPY Cargo.toml Cargo.lock ./
+COPY src ./src
+RUN --mount=type=cache,target=/usr/local/cargo/registry \
+    --mount=type=cache,target=/usr/local/cargo/git \
+    rustup target add x86_64-unknown-linux-musl && cargo build --release --target x86_64-unknown-linux-musl
 
 FROM alpine:latest
 RUN apk add --no-cache libgcc
-
 COPY --from=builder /usr/src/app/target/x86_64-unknown-linux-musl/release/nostr-relay /usr/local/bin/
 CMD ["nostr-relay"]
\ No newline at end of file