diff --git a/.github/workflows/main-server.yml b/.github/workflows/main-server.yml
index a569a5c2..c5d46c1a 100644
--- a/.github/workflows/main-server.yml
+++ b/.github/workflows/main-server.yml
@@ -74,7 +74,7 @@ jobs:
           tags: ${{ env.GHCR_REGISTRY }}/${{ env.DOCKER_CONTAINER_NAME}}:latest,${{ env.DIGITALOCEAN_REGISTRY }}/${{ env.DOCKER_CONTAINER_NAME }}:latest
           labels: ${{ steps.meta.outputs.labels }}
       - name: Generate artifact attestation
-        uses: actions/attest-build-provenance@v3
+        uses: actions/attest-build-provenance@v4
         with:
           subject-name: ${{ env.GHCR_REGISTRY }}/${{ env.DOCKER_CONTAINER_NAME}}
           subject-digest: ${{ steps.push.outputs.digest }}
diff --git a/.github/workflows/main-web.yml b/.github/workflows/main-web.yml
index 81cf3ea6..30ef9753 100644
--- a/.github/workflows/main-web.yml
+++ b/.github/workflows/main-web.yml
@@ -93,7 +93,7 @@ jobs:
           tags: ${{ env.GHCR_REGISTRY }}/${{ env.DOCKER_CONTAINER_NAME}}:latest,${{ env.DIGITALOCEAN_REGISTRY }}/${{ env.DOCKER_CONTAINER_NAME }}:latest
           labels: ${{ steps.meta.outputs.labels }}
       - name: Generate artifact attestation
-        uses: actions/attest-build-provenance@v3
+        uses: actions/attest-build-provenance@v4
         with:
           subject-name: ${{ env.GHCR_REGISTRY }}/${{ env.DOCKER_CONTAINER_NAME}}
           subject-digest: ${{ steps.push.outputs.digest }}
diff --git a/.github/workflows/tags.yml b/.github/workflows/tags.yml
index ae272743..cde5b6e6 100644
--- a/.github/workflows/tags.yml
+++ b/.github/workflows/tags.yml
@@ -56,7 +56,7 @@ jobs:
           tags: ${{ env.GHCR_REGISTRY }}/${{ env.IMAGE_SERVER}}:latest,${{ env.DIGITALOCEAN_REGISTRY }}/${{ env.IMAGE_SERVER }}:latest
           labels: ${{ steps.metaserver.outputs.labels }}
       - name: Generate artifact attestation (Server)
-        uses: actions/attest-build-provenance@v3
+        uses: actions/attest-build-provenance@v4
         with:
           subject-name: ${{ env.GHCR_REGISTRY }}/${{ env.IMAGE_SERVER}}
           subject-digest: ${{ steps.pushserver.outputs.digest }}
@@ -77,7 +77,7 @@ jobs:
           tags: ${{ env.GHCR_REGISTRY }}/${{ env.IMAGE_WEBAPP}}:latest,${{ env.DIGITALOCEAN_REGISTRY }}/${{ env.IMAGE_WEBAPP }}:latest
           labels: ${{ steps.metaweb.outputs.labels }}
       - name: Generate artifact attestation (Web)
-        uses: actions/attest-build-provenance@v3
+        uses: actions/attest-build-provenance@v4
         with:
           subject-name: ${{ env.GHCR_REGISTRY }}/${{ env.IMAGE_WEBAPP}}
           subject-digest: ${{ steps.pushweb.outputs.digest }}