diff --git a/Cargo.toml b/Cargo.toml
index 54856fc..60e668f 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -15,3 +15,7 @@ serde = { version = "1.0", features = ["derive"] }
 dotenvy = "0.15"
 gql_client = "1.0.7"
 human-panic = "1.1.0"
+
+[[bin]]
+name = "phuncache"
+path = "src/main.rs"
diff --git a/Dockerfile b/Dockerfile
index 0f5472c..0d0e283 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -2,12 +2,20 @@ FROM rust:alpine
 
 WORKDIR /app
 
-COPY Cargo.toml /app/Cargo.toml
-COPY Cargo.lock  /app/Cargo.lock
-COPY src /app/src
 RUN apk update && apk add pkgconfig openssl-dev musl-dev
 
+COPY Cargo.toml .
+COPY dummy.rs .
+
+# Cache building
+RUN sed -i 's|src/main.rs|dummy.rs|' Cargo.toml
 RUN cargo build --release
+RUN cargo build
+RUN sed -i 's|dummy.rs|src/main.rs|' Cargo.toml
+
+# Building normally
+COPY src src
+RUN cargo build
 RUN cargo install --path .
 
 ENTRYPOINT [ "phuncache" ]
diff --git a/dummy.rs b/dummy.rs
new file mode 100644
index 0000000..f328e4d
--- /dev/null
+++ b/dummy.rs
@@ -0,0 +1 @@
+fn main() {}