diff --git a/2 b/2
deleted file mode 100644
index 49b001a..0000000
--- a/2
+++ /dev/null
@@ -1,39 +0,0 @@
-name: Release gau
-
-on:
-  push:
-    tags:
-      - "*"
-
-jobs:
-  build:
-    name: GoReleaser build
-    runs-on: ubuntu-latest
-
-    steps:
-      - name: Check out code into the Go module directory
-        uses: actions/checkout@v2
-        with:
-          fetch-depth: 0 # See: https://goreleaser.com/ci/actions/
-
-      - name: Set up Go 1.21.0
-        uses: actions/setup-go@v2
-        with:
-          go-version: 1.21.0
-        id: go
-
-      - name: Import GPG key
-        id: import_gpg
-        uses: crazy-max/ghaction-import-gpg@v4
-        with:
-          gpg_private_key: ${{ secrets.GPG_PRIVATE_KEY }}
-          passphrase: ${{ secrets.GPG_PASSPHRASE }}
-
-      - name: Run GoReleaser
-        uses: goreleaser/goreleaser-action@master
-        with:
-          version: latest
-          args: release --rm-dist
-        env:
-          GITHUB_TOKEN: ${{ secrets.GO_RELEASER_GITHUB_TOKEN }}
-          GPG_FINGERPRINT: ${{ steps.import_gpg.outputs.fingerprint }}
diff --git a/Dockerfile b/Dockerfile
index 9c82bb8..f7f73da 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,5 +1,5 @@
-# Build image: golang:1.14-alpine3.13
-FROM golang:1.17-alpine3.15 as build
+# Build image: golang:1.21.0-alpine3.17
+FROM golang:1.21.0-alpine3.17 as build
 
 WORKDIR /app
 
@@ -8,8 +8,8 @@ RUN go mod download && go build -o ./build/gau ./cmd/gau
 
 ENTRYPOINT ["/app/gau/build/gau"]
 
-# Release image: alpine:3.14.1
-FROM alpine:3.14.1
+# Release image: alpine:3.17
+FROM alpine:3.17
 
 RUN apk -U upgrade --no-cache
 COPY --from=build /app/build/gau /usr/local/bin/gau