diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
index 054ca0e1..5d03651d 100644
--- a/.github/workflows/ci.yaml
+++ b/.github/workflows/ci.yaml
@@ -84,7 +84,7 @@ jobs:
       - name: Install cosign
         uses: sigstore/cosign-installer@v2.8.0
         with:
-          cosign-release: 'v1.12.1'
+          cosign-release: 'v1.13.0'
 
       - name: Install Syft
         uses: anchore/sbom-action/download-syft@v0.12.0
@@ -158,7 +158,7 @@ jobs:
       - name: Install cosign
         uses: sigstore/cosign-installer@v2.8.0
         with:
-          cosign-release: 'v1.12.1'
+          cosign-release: 'v1.13.0'
 
       - name: Install Syft
         uses: anchore/sbom-action/download-syft@v0.12.0
@@ -208,7 +208,7 @@ jobs:
       - name: Install cosign
         uses: sigstore/cosign-installer@v2.8.0
         with:
-          cosign-release: 'v1.12.1'
+          cosign-release: 'v1.13.0'
 
       - name: Sign provenance
         run: |
@@ -244,7 +244,7 @@ jobs:
       - name: Install cosign
         uses: sigstore/cosign-installer@v2.8.0
         with:
-          cosign-release: 'v1.12.1'
+          cosign-release: 'v1.13.0'
 
       - name: Generate provenance for ${{ matrix.repo }}
         uses: philips-labs/slsa-provenance-action@v0.8.0