diff --git a/.github/workflows/release.yaml b/.github/workflows/release.yaml
new file mode 100644
index 0000000..766e381
--- /dev/null
+++ b/.github/workflows/release.yaml
@@ -0,0 +1,39 @@
+name: Release
+
+on:
+  push:
+    tags:
+      - "v*"
+
+permissions:
+  contents: write
+
+jobs:
+  goreleaser:
+    name: GoReleaser
+    runs-on: ubuntu-latest
+    timeout-minutes: 15
+
+    steps:
+      - name: Checkout
+        uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6.0.3
+        with:
+          fetch-depth: 0
+
+      - name: Setup Go
+        uses: actions/setup-go@4a3601121dd01d1626a1e23e37211e3254c1c06c # v6.4.0
+        with:
+          go-version-file: go.mod
+          cache: true
+
+      - name: Run GoReleaser
+        uses: goreleaser/goreleaser-action@5daf1e915a5f0af01ddbcd89a43b8061ff4f1a89 # v7
+        with:
+          distribution: goreleaser
+          # goreleaser/goreleaser@v2.16.0
+          # tag: 4d54523455df2818f4b10e3f0174168acc5c809e
+          # commit: d76fb400136f96af3aaa7202776257885c9a6097
+          version: v2.16.0
+          args: release --clean
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..849ddff
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1 @@
+dist/
diff --git a/.goreleaser.yaml b/.goreleaser.yaml
new file mode 100644
index 0000000..e9043ee
--- /dev/null
+++ b/.goreleaser.yaml
@@ -0,0 +1,46 @@
+# yaml-language-server: $schema=https://goreleaser.com/static/schema.json
+version: 2
+
+project_name: git-wtclean
+
+before:
+  hooks:
+    - go mod tidy
+
+builds:
+  - id: git-wtclean
+    main: ./cmd/git-wtclean
+    binary: git-wtclean
+    env:
+      - CGO_ENABLED=0
+    ldflags:
+      - -s -w -X github.com/rokuosan/git-wtclean/internal/wtclean.Version={{ .Version }}
+    goos:
+      - darwin
+      - linux
+      - windows
+    goarch:
+      - amd64
+      - arm64
+
+archives:
+  - id: git-wtclean
+    ids:
+      - git-wtclean
+    name_template: "{{ .ProjectName }}_{{ .Version }}_{{ .Os }}_{{ .Arch }}"
+    formats:
+      - tar.gz
+    format_overrides:
+      - goos: windows
+        formats:
+          - zip
+
+checksum:
+  name_template: checksums.txt
+
+changelog:
+  sort: asc
+  filters:
+    exclude:
+      - "^docs:"
+      - "^test:"
diff --git a/internal/wtclean/app.go b/internal/wtclean/app.go
index aeccea0..8fef4c8 100644
--- a/internal/wtclean/app.go
+++ b/internal/wtclean/app.go
@@ -15,8 +15,11 @@ type Options struct {
 	Prune      bool
 	Verbose    bool
 	Help       bool
+	Version    bool
 }
 
+var Version = "dev"
+
 type Runner interface {
 	Output(ctx context.Context, name string, args ...string) ([]byte, error)
 }
@@ -53,6 +56,10 @@ func (a *App) Run(ctx context.Context, args []string) int {
 		Usage(a.stdout)
 		return 0
 	}
+	if opts.Version {
+		writef(a.stdout, "git-wtclean %s\n", Version)
+		return 0
+	}
 
 	summary, err := a.run(ctx, opts)
 	if err != nil {
@@ -205,6 +212,8 @@ func ParseArgs(args []string) (Options, error) {
 			opts.Prune = true
 		case "-v", "--verbose":
 			opts.Verbose = true
+		case "--version":
+			opts.Version = true
 		case "-h", "--help":
 			opts.Help = true
 		default:
@@ -227,6 +236,7 @@ Options:
   -D                    Force remove worktrees with `+"`git worktree remove --force`"+`
   --prune               Run `+"`git worktree prune`"+` for each ghq repository
   -v, --verbose         Print each repository while pruning
+  --version             Show version
   -h                    Show this help
 
 Note:
diff --git a/internal/wtclean/app_test.go b/internal/wtclean/app_test.go
index e11e1e4..726bf6a 100644
--- a/internal/wtclean/app_test.go
+++ b/internal/wtclean/app_test.go
@@ -156,6 +156,22 @@ func TestRunRejectsMultipleDeleteOptions(t *testing.T) {
 	}
 }
 
+func TestRunVersionPrintsVersion(t *testing.T) {
+	app, runner, stdout, stderr := newTestApp()
+
+	code := app.Run(context.Background(), []string{"--version"})
+
+	if code != 0 {
+		t.Fatalf("exit code = %d, stderr = %s", code, stderr.String())
+	}
+	if stdout.String() != "git-wtclean dev\n" {
+		t.Fatalf("stdout = %q, want %q", stdout.String(), "git-wtclean dev\n")
+	}
+	if len(runner.calls) != 0 {
+		t.Fatalf("calls = %#v, want none", runner.calls)
+	}
+}
+
 func newTestApp() (*App, *fakeRunner, *bytes.Buffer, *bytes.Buffer) {
 	runner := &fakeRunner{}
 	var stdout bytes.Buffer
diff --git a/mise.toml b/mise.toml
index 0e92e22..8f59d79 100644
--- a/mise.toml
+++ b/mise.toml
@@ -1,6 +1,7 @@
 [tools]
 go = "1.26.4"
 golangci-lint = "2.12.2"
+goreleaser = "latest"
 shellcheck = "latest"
 
 [tasks.format]