diff --git a/.github/workflows/helm-release.yaml b/.github/workflows/helm-release.yaml
index ffa9632..6a3ebec 100644
--- a/.github/workflows/helm-release.yaml
+++ b/.github/workflows/helm-release.yaml
@@ -59,7 +59,7 @@ jobs:
           version: v3.10.3
 
       - name: Install Cosign
-        uses: sigstore/cosign-installer@e1523de7571e31dbe865fd2e80c5c7c23ae71eb4 # v3.4.0
+        uses: sigstore/cosign-installer@4959ce089c160fddf62f7b42464195ba1a56d382 # v3.6.0
 
       - name: Set version
         run: echo "RELEASE_VERSION=${GITHUB_REF#refs/*/}" >> $GITHUB_ENV
diff --git a/.github/workflows/publish-images.yaml b/.github/workflows/publish-images.yaml
index 2910b62..2c0ba01 100644
--- a/.github/workflows/publish-images.yaml
+++ b/.github/workflows/publish-images.yaml
@@ -43,7 +43,7 @@ jobs:
           output: 'trivy-results.sarif'
           severity: 'CRITICAL,HIGH'
       - name: Install Cosign
-        uses: sigstore/cosign-installer@e1523de7571e31dbe865fd2e80c5c7c23ae71eb4 # v3.4.0
+        uses: sigstore/cosign-installer@4959ce089c160fddf62f7b42464195ba1a56d382 # v3.6.0
       - name: Publish reports server
         id: publish-reports-server
         uses: ./.github/actions/publish-image
diff --git a/.github/workflows/release.yaml b/.github/workflows/release.yaml
index d27c603..8de3fcf 100644
--- a/.github/workflows/release.yaml
+++ b/.github/workflows/release.yaml
@@ -46,7 +46,7 @@ jobs:
           go-version-file: go.mod
           cache-dependency-path: go.sum
       - name: Install Cosign
-        uses: sigstore/cosign-installer@e1523de7571e31dbe865fd2e80c5c7c23ae71eb4 # v3.4.0
+        uses: sigstore/cosign-installer@4959ce089c160fddf62f7b42464195ba1a56d382 # v3.6.0
       - name: Install Syft
         uses: anchore/sbom-action/download-syft@b6a39da80722a2cb0ef5d197531764a89b5d48c3 # v0.15.8
       - name: Install Ko