diff --git a/Dockerfile b/Dockerfile
index 2a5d940..7810eb3 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -4,17 +4,20 @@ FROM --platform=${BUILDPLATFORM} golang:1.15.2-alpine AS base
 WORKDIR /src
 ENV CGO_ENABLED=0
 COPY go.* .
-RUN go mod download
+RUN --mount=type=cache,target=/go/pkg/mod \
+    go mod download
 
 FROM base AS build
 ARG TARGETOS
 ARG TARGETARCH
 RUN --mount=target=. \
+    --mount=type=cache,target=/go/pkg/mod \
     --mount=type=cache,target=/root/.cache/go-build \
     GOOS=${TARGETOS} GOARCH=${TARGETARCH} go build -o /out/example .
 
 FROM base AS unit-test
 RUN --mount=target=. \
+    --mount=type=cache,target=/go/pkg/mod \
     --mount=type=cache,target=/root/.cache/go-build \
     mkdir /out && go test -v -coverprofile=/out/cover.out ./...
 
@@ -23,6 +26,7 @@ FROM golangci/golangci-lint:v1.31.0-alpine AS lint-base
 FROM base AS lint
 RUN --mount=target=. \
     --mount=from=lint-base,src=/usr/bin/golangci-lint,target=/usr/bin/golangci-lint \
+    --mount=type=cache,target=/go/pkg/mod \
     --mount=type=cache,target=/root/.cache/go-build \
     --mount=type=cache,target=/root/.cache/golangci-lint \
     golangci-lint run --timeout 10m0s ./...