diff --git a/.github/workflows/docker-publish-dev.yml b/.github/workflows/docker-publish-dev.yml
index 2b58a53..67f1d54 100644
--- a/.github/workflows/docker-publish-dev.yml
+++ b/.github/workflows/docker-publish-dev.yml
@@ -48,7 +48,7 @@ jobs:
           cache-from: type=gha
           cache-to: type=gha,mode=max
       - name: Attest
-        uses: actions/attest-build-provenance@v1
+        uses: actions/attest-build-provenance@v2
         id: attest
         with:
           subject-name: ghcr.io/${{ secrets.GH_USERNAME }}/certbot_dns_duckdns
diff --git a/.github/workflows/docker-publish-release.yml b/.github/workflows/docker-publish-release.yml
index 6ad8bbb..d0a1871 100644
--- a/.github/workflows/docker-publish-release.yml
+++ b/.github/workflows/docker-publish-release.yml
@@ -63,7 +63,7 @@ jobs:
           cache-to: type=gha,mode=max
   
       - name: Attest
-        uses: actions/attest-build-provenance@v1
+        uses: actions/attest-build-provenance@v2
         id: attest
         with:
           subject-name: ghcr.io/${{ secrets.GH_USERNAME }}/certbot_dns_duckdns
diff --git a/.github/workflows/docker-publish-unstable.yml b/.github/workflows/docker-publish-unstable.yml
index 803e47d..34284c3 100644
--- a/.github/workflows/docker-publish-unstable.yml
+++ b/.github/workflows/docker-publish-unstable.yml
@@ -48,7 +48,7 @@ jobs:
           cache-from: type=gha
           cache-to: type=gha,mode=max
       - name: Attest
-        uses: actions/attest-build-provenance@v1
+        uses: actions/attest-build-provenance@v2
         id: attest
         with:
           subject-name: ghcr.io/${{ secrets.GH_USERNAME }}/certbot_dns_duckdns