diff --git a/.github/workflows/e2e-weekly.yml b/.github/workflows/e2e-weekly.yml
index c405cf3..8cdee98 100644
--- a/.github/workflows/e2e-weekly.yml
+++ b/.github/workflows/e2e-weekly.yml
@@ -29,7 +29,7 @@ jobs:
         uses: ./.github/actions/e2e-setup
 
       - name: Login to quay.io
-        uses: docker/login-action@af1e73f918a031802d376d3c8bbc3fe56130a9b0 # v4.4.0
+        uses: docker/login-action@dbcb813823bdd20940b903addbd779551569679f # v4.6.0
         with:
           registry: quay.io
           username: ${{ secrets.QUAY_E2E_USERNAME }}
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index c6ec59c..f4a5219 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -47,7 +47,7 @@ jobs:
         run: make govulncheck
 
       - name: Login to quay.io
-        uses: docker/login-action@af1e73f918a031802d376d3c8bbc3fe56130a9b0 # v4.4.0
+        uses: docker/login-action@dbcb813823bdd20940b903addbd779551569679f # v4.6.0
         with:
           registry: quay.io
           username: ${{ secrets.QUAY_USERNAME }}
@@ -92,7 +92,7 @@ jobs:
       # SLSA build provenance attestation, pushed to quay and the GitHub
       # attestation store (verifiable with `gh attestation verify`).
       - name: Attest build provenance
-        uses: actions/attest@f7c74d28b9d84cb8768d0b8ca14a4bac6ef463e6 # v4.2.0
+        uses: actions/attest@508db95dd578ae2727ebd6217d5ba78e4fbda05d # v4.2.1
         with:
           subject-name: ${{ env.IMG_REPO }}
           subject-digest: ${{ steps.build.outputs.digest }}
@@ -119,7 +119,7 @@ jobs:
       # SBOM attestation (the same action switches to SBOM mode when sbom-path
       # is set), pushed to quay and the GitHub attestation store.
       - name: Attest SBOM
-        uses: actions/attest@f7c74d28b9d84cb8768d0b8ca14a4bac6ef463e6 # v4.2.0
+        uses: actions/attest@508db95dd578ae2727ebd6217d5ba78e4fbda05d # v4.2.1
         with:
           subject-name: ${{ env.IMG_REPO }}
           subject-digest: ${{ steps.build.outputs.digest }}
@@ -160,7 +160,7 @@ jobs:
       # SLSA provenance for the release manifest files (GitHub attestation store;
       # verifiable with `gh attestation verify <file> --owner cloudscale-ch`).
       - name: Attest release manifests provenance
-        uses: actions/attest@f7c74d28b9d84cb8768d0b8ca14a4bac6ef463e6 # v4.2.0
+        uses: actions/attest@508db95dd578ae2727ebd6217d5ba78e4fbda05d # v4.2.1
         with:
           subject-path: 'dist/*.yaml'
 
diff --git a/.github/workflows/test-e2e.yml b/.github/workflows/test-e2e.yml
index cfa1dd6..389ef01 100644
--- a/.github/workflows/test-e2e.yml
+++ b/.github/workflows/test-e2e.yml
@@ -47,7 +47,7 @@ jobs:
         if: >-
           github.event.inputs.test_target == 'test-e2e-self-hosted' ||
           github.event.inputs.test_target == 'test-e2e'
-        uses: docker/login-action@af1e73f918a031802d376d3c8bbc3fe56130a9b0 # v4.4.0
+        uses: docker/login-action@dbcb813823bdd20940b903addbd779551569679f # v4.6.0
         with:
           registry: quay.io
           username: ${{ secrets.QUAY_E2E_USERNAME }}
diff --git a/.github/workflows/zizmor.yml b/.github/workflows/zizmor.yml
index 3ce662e..3e52a0f 100644
--- a/.github/workflows/zizmor.yml
+++ b/.github/workflows/zizmor.yml
@@ -24,4 +24,4 @@ jobs:
           persist-credentials: false
 
       - name: Run zizmor
-        uses: zizmorcore/zizmor-action@6599ee8b7a49aef6a770f63d261d214911a7ce02 # v0.6.0
+        uses: zizmorcore/zizmor-action@3dc1ecc9bcb9e94e9b2c709687979e1298497054 # v0.6.2