diff --git a/.github/workflows/dockerhub-latest-image.yml b/.github/workflows/dockerhub-latest-image.yml
index bdc1de493..e41574189 100644
--- a/.github/workflows/dockerhub-latest-image.yml
+++ b/.github/workflows/dockerhub-latest-image.yml
@@ -42,7 +42,7 @@ jobs:
         with:
           go-version-file: go.mod
       - name: Install Cosign
-        uses: sigstore/cosign-installer@v3.7.0
+        uses: sigstore/cosign-installer@v3.8.0
         with:
           cosign-release: 'v2.2.3'
       - name: install QEMU
diff --git a/.github/workflows/dockerhub-released-image.yml b/.github/workflows/dockerhub-released-image.yml
index 78f34169d..e81abbde4 100644
--- a/.github/workflows/dockerhub-released-image.yml
+++ b/.github/workflows/dockerhub-released-image.yml
@@ -42,7 +42,7 @@ jobs:
         with:
           go-version-file: go.mod
       - name: Install Cosign
-        uses: sigstore/cosign-installer@v3.7.0
+        uses: sigstore/cosign-installer@v3.8.0
         with:
           cosign-release: 'v2.2.3'
       - name: install QEMU