diff --git a/.cosign/README.md b/.cosign/README.md
deleted file mode 100644
index a6f408456..000000000
--- a/.cosign/README.md
+++ /dev/null
@@ -1,50 +0,0 @@
-# Flagger signed releases
-
-Flagger releases published to GitHub Container Registry as multi-arch container images
-are signed using [cosign](https://github.com/sigstore/cosign).
-
-## Verify Flagger images
-
-Install the [cosign](https://github.com/sigstore/cosign) CLI:
-
-```sh
-brew install sigstore/tap/cosign
-```
-
-Verify a Flagger release with cosign CLI:
-
-```sh
-cosign verify -key https://raw.githubusercontent.com/fluxcd/flagger/main/cosign/cosign.pub \
-ghcr.io/fluxcd/flagger:1.13.0
-```
-
-Verify Flagger images before they get pulled on your Kubernetes clusters with [Kyverno](https://github.com/kyverno/kyverno/):
-
-```yaml
-apiVersion: kyverno.io/v1
-kind: ClusterPolicy
-metadata:
-  name: verify-flagger-image
-  annotations:
-    policies.kyverno.io/title: Verify Flagger Image
-    policies.kyverno.io/category: Cosign
-    policies.kyverno.io/severity: medium
-    policies.kyverno.io/subject: Pod
-    policies.kyverno.io/minversion: 1.4.2
-spec:
-  validationFailureAction: enforce
-  background: false
-  rules:
-    - name: verify-image
-      match:
-        resources:
-          kinds:
-            - Pod
-      verifyImages:
-      - image: "ghcr.io/fluxcd/flagger:*"
-        key: |-
-          -----BEGIN PUBLIC KEY-----
-          MFkwEwYHKoZIzj0CAQYIKoZIzj0DAQcDQgAEST+BqQ1XZhhVYx0YWQjdUJYIG5Lt
-          iz2+UxRIqmKBqNmce2T+l45qyqOs99qfD7gLNGmkVZ4vtJ9bM7FxChFczg==
-          -----END PUBLIC KEY-----     
-```
diff --git a/.cosign/cosign.key b/.cosign/cosign.key
deleted file mode 100644
index 4e1345886..000000000
--- a/.cosign/cosign.key
+++ /dev/null
@@ -1,11 +0,0 @@
------BEGIN ENCRYPTED COSIGN PRIVATE KEY-----
-eyJrZGYiOnsibmFtZSI6InNjcnlwdCIsInBhcmFtcyI6eyJOIjozMjc2OCwiciI6
-OCwicCI6MX0sInNhbHQiOiIvK1MwbTNrU3pGMFFXdVVYQkFoY2gvTDc3NVJBSy9O
-cnkzUC9iMkxBZGF3PSJ9LCJjaXBoZXIiOnsibmFtZSI6Im5hY2wvc2VjcmV0Ym94
-Iiwibm9uY2UiOiJBNEFYL2IyU1BsMDBuY3JUNk45QkNOb0VLZTZLZEluRCJ9LCJj
-aXBoZXJ0ZXh0IjoiZ054UlJweXpraWtRMUVaRldsSnEvQXVUWTl0Vis2enBlWkIy
-dUFHREMzOVhUQlAwaWY5YStaZTE1V0NTT2FQZ01XQmtSZWhrQVVjQ3dZOGF2WTZa
-eFhZWWE3T1B4eFdidHJuSUVZM2hwZUk1M1dVQVZ6SXEzQjl0N0ZmV1JlVGsxdFlo
-b3hwQmxUSHY4U0c2azdPYk1aQnJleitzSGRWclF6YUdMdG12V1FOMTNZazRNb25i
-ZUpRSUJpUXFQTFg5NzFhSUlxU0dxYVhCanc9PSJ9
------END ENCRYPTED COSIGN PRIVATE KEY-----
diff --git a/.cosign/cosign.pub b/.cosign/cosign.pub
deleted file mode 100644
index 5ce10489e..000000000
--- a/.cosign/cosign.pub
+++ /dev/null
@@ -1,4 +0,0 @@
------BEGIN PUBLIC KEY-----
-MFkwEwYHKoZIzj0CAQYIKoZIzj0DAQcDQgAEST+BqQ1XZhhVYx0YWQjdUJYIG5Lt
-iz2+UxRIqmKBqNmce2T+l45qyqOs99qfD7gLNGmkVZ4vtJ9bM7FxChFczg==
------END PUBLIC KEY-----
diff --git a/.github/workflows/push-ld.yml b/.github/workflows/push-ld.yml
index bab8de918..19d32a222 100644
--- a/.github/workflows/push-ld.yml
+++ b/.github/workflows/push-ld.yml
@@ -12,9 +12,11 @@ jobs:
   release-load-tester:
     runs-on: ubuntu-latest
     permissions:
+      id-token: write
       packages: write
     steps:
       - uses: actions/checkout@v2
+      - uses: sigstore/cosign-installer@main
       - name: Prepare
         id: prep
         run: |
@@ -52,6 +54,8 @@ jobs:
             REVISION=${{ github.sha }}
           tags: ${{ steps.meta.outputs.tags }}
           labels: ${{ steps.meta.outputs.labels }}
-      - name: Check images
+      - name: Sign image
+        env:
+          COSIGN_EXPERIMENTAL: 1
         run: |
-          docker buildx imagetools inspect ${{ env.IMAGE }}:${{ steps.prep.outputs.VERSION }}
+          cosign sign ${{ env.IMAGE }}:${{ steps.prep.outputs.VERSION }}
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 301d9e360..1914fcb5d 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -18,7 +18,7 @@ jobs:
       id-token: write # needed for keyless signing
       packages: write # needed for ghcr access
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3
       - uses: sigstore/cosign-installer@main
       - name: Prepare
         id: prep
@@ -29,12 +29,12 @@ jobs:
           echo ::set-output name=BUILD_DATE::$(date -u +'%Y-%m-%dT%H:%M:%SZ')
           echo ::set-output name=VERSION::${VERSION}
       - name: Setup QEMU
-        uses: docker/setup-qemu-action@v1
+        uses: docker/setup-qemu-action@v2
       - name: Setup Docker Buildx
         id: buildx
-        uses: docker/setup-buildx-action@v1
+        uses: docker/setup-buildx-action@v2
       - name: Login to GitHub Container Registry
-        uses: docker/login-action@v1
+        uses: docker/login-action@v2
         with:
           registry: ghcr.io
           username: fluxcdbot
@@ -60,17 +60,10 @@ jobs:
           tags: ${{ steps.meta.outputs.tags }}
           labels: ${{ steps.meta.outputs.labels }}
       - name: Sign image
+        env:
+          COSIGN_EXPERIMENTAL: 1
         run: |
-          echo -n "${{secrets.COSIGN_PASSWORD}}" | \
-          cosign sign -key ./.cosign/cosign.key -a git_sha=$GITHUB_SHA \
-          ${{ env.IMAGE }}:${{ steps.prep.outputs.VERSION }}
-      - name: Check images
-        run: |
-          docker buildx imagetools inspect ${{ env.IMAGE }}:${{ steps.prep.outputs.VERSION }}
-      - name: Verifiy image signature
-        run: |
-          cosign verify -key ./.cosign/cosign.pub \
-          ${{ env.IMAGE }}:${{ steps.prep.outputs.VERSION }}
+          cosign sign ${{ env.IMAGE }}:${{ steps.prep.outputs.VERSION }}
       - name: Publish Helm charts
         uses: stefanprodan/helm-gh-pages@v1.6.0
         with:
diff --git a/.goreleaser.yml b/.goreleaser.yml
index 1799bdfc5..7be9a2029 100644
--- a/.goreleaser.yml
+++ b/.goreleaser.yml
@@ -15,3 +15,16 @@ sboms:
     artifacts: source
     documents:
       - "{{ .ProjectName }}_{{ .Version }}_sbom.spdx.json"
+
+signs:
+  - cmd: cosign
+    env:
+      - COSIGN_EXPERIMENTAL=1
+    certificate: '${artifact}.pem'
+    args:
+      - sign-blob
+      - '--output-certificate=${certificate}'
+      - '--output-signature=${signature}'
+      - '${artifact}'
+    artifacts: checksum
+    output: true