diff --git a/.github/workflows/backport.yaml b/.github/workflows/backport.yaml
index d584e25fbf..54bd068219 100644
--- a/.github/workflows/backport.yaml
+++ b/.github/workflows/backport.yaml
@@ -17,7 +17,7 @@ jobs:
         with:
           ref: ${{ github.event.pull_request.head.sha }}
       - name: Create backport PRs
-        uses: korthout/backport-action@b982d297e31f500652b2246cf26714796312bd23 # v2.2.0
+        uses: korthout/backport-action@addffea45a2f0b5682f1d5ba0506f45bc18bf174 # v2.3.0
         # xref: https://github.com/korthout/backport-action#inputs
         with:
           # Use token to allow workflows to be triggered for the created PR
diff --git a/.github/workflows/ossf.yaml b/.github/workflows/ossf.yaml
index 1b343b7a91..d1b80c1ac5 100644
--- a/.github/workflows/ossf.yaml
+++ b/.github/workflows/ossf.yaml
@@ -28,7 +28,7 @@ jobs:
           repo_token: ${{ secrets.GITHUB_TOKEN }}
           publish_results: true
       - name: Upload artifact
-        uses: actions/upload-artifact@a8a3f3ad30e3422c9c7b888a15615d19a852ae32 # v3.1.3
+        uses: actions/upload-artifact@c7d193f32edcb7bfad88892161225aeda64e9392 # v4.0.0
         with:
           name: SARIF file
           path: results.sarif
diff --git a/.github/workflows/release.yaml b/.github/workflows/release.yaml
index e936fc03cb..987ecb818b 100644
--- a/.github/workflows/release.yaml
+++ b/.github/workflows/release.yaml
@@ -36,7 +36,7 @@ jobs:
       - name: Setup Syft
         uses: anchore/sbom-action/download-syft@5ecf649a417b8ae17dc8383dc32d46c03f2312df # v0.15.1
       - name: Setup Cosign
-        uses: sigstore/cosign-installer@1fc5bd396d372bee37d608f955b336615edf79c8 # v3.2.0
+        uses: sigstore/cosign-installer@9614fae9e5c5eddabb09f90a270fcb487c9f7149 # v3.3.0
       - name: Setup Kustomize
         uses: fluxcd/pkg/actions/kustomize@main
       - name: Login to GitHub Container Registry
@@ -155,7 +155,7 @@ jobs:
           --path="./flux-system" \
           --source=${{ github.repositoryUrl }} \
           --revision="${{ github.ref_name }}@sha1:${{ github.sha }}"
-      - uses: sigstore/cosign-installer@1fc5bd396d372bee37d608f955b336615edf79c8 # v3.2.0
+      - uses: sigstore/cosign-installer@9614fae9e5c5eddabb09f90a270fcb487c9f7149 # v3.3.0
       - name: Sign manifests
         env:
           COSIGN_EXPERIMENTAL: 1