diff --git a/build/Dockerfile b/build/Dockerfile
index 69e0799f..073e5651 100644
--- a/build/Dockerfile
+++ b/build/Dockerfile
@@ -2,6 +2,8 @@
 # Build the binary
 FROM golang:1.23-alpine
 WORKDIR /app
+COPY go.mod go.sum ./
+RUN go mod download
 COPY . .
 
 RUN go build -o ./bin/outpost ./cmd/outpost/main.go