diff --git a/.github/workflows/build-release.yaml b/.github/workflows/build-release.yaml
index 76632612..b3c3370e 100644
--- a/.github/workflows/build-release.yaml
+++ b/.github/workflows/build-release.yaml
@@ -115,7 +115,7 @@ jobs:
         username: ${{ github.actor }}
         password: ${{ secrets.GITHUB_TOKEN }}
 
-    - uses: sigstore/cosign-installer@c3667d99424e7e6047999fb6246c0da843953c65 # tag=v3.0.1
+    - uses: sigstore/cosign-installer@204a51a57a74d190b284a0ce69b44bc37201f343 # tag=v3.0.3
 
     - name: Sign container
       run: cosign sign --yes ${{ needs.release.outputs.image }}
@@ -126,7 +126,7 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-    - uses: sigstore/cosign-installer@c3667d99424e7e6047999fb6246c0da843953c65 # tag=v3.0.1
+    - uses: sigstore/cosign-installer@204a51a57a74d190b284a0ce69b44bc37201f343 # tag=v3.0.3
 
     - name: Verify signature
       run: cosign verify --certificate-identity-regexp 'https://github.com/${{ github.repository }}/.github/workflows/build-release.yaml@refs/.*' --certificate-oidc-issuer https://token.actions.githubusercontent.com ${{ needs.release.outputs.image }}
diff --git a/.github/workflows/chart-publish.yaml b/.github/workflows/chart-publish.yaml
index d6903eaf..65c6141d 100644
--- a/.github/workflows/chart-publish.yaml
+++ b/.github/workflows/chart-publish.yaml
@@ -72,7 +72,7 @@ jobs:
         username: ${{ github.actor }}
         password: ${{ secrets.GITHUB_TOKEN }}
 
-    - uses: sigstore/cosign-installer@c3667d99424e7e6047999fb6246c0da843953c65 # tag=v3.0.1
+    - uses: sigstore/cosign-installer@204a51a57a74d190b284a0ce69b44bc37201f343 # tag=v3.0.3
 
     - name: Sign chart
       run: cosign sign --yes -a "chartVersion=${{ needs.release-helm.outputs.chartVersion }}" ${{ needs.release-helm.outputs.chart }}
@@ -82,7 +82,7 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-    - uses: sigstore/cosign-installer@c3667d99424e7e6047999fb6246c0da843953c65 # tag=v3.0.1
+    - uses: sigstore/cosign-installer@204a51a57a74d190b284a0ce69b44bc37201f343 # tag=v3.0.3
 
     - name: Verify signature
       run: cosign verify --certificate-identity-regexp 'https://github.com/${{ github.repository }}/.github/workflows/chart-publish.yaml@refs/.*' --certificate-oidc-issuer https://token.actions.githubusercontent.com ${{ needs.release-helm.outputs.chart }}