diff --git a/.github/workflows/release-snapshot.yaml b/.github/workflows/release-snapshot.yaml
index 29b3cb0f2..1a35d7b6b 100644
--- a/.github/workflows/release-snapshot.yaml
+++ b/.github/workflows/release-snapshot.yaml
@@ -36,7 +36,7 @@ jobs:
         with:
           go-version: ${{ env.GO_VERSION }}
       - name: Install cosign
-        uses: sigstore/cosign-installer@v3.7.0
+        uses: sigstore/cosign-installer@v3.8.0
       - name: Release snapshot
         uses: goreleaser/goreleaser-action@v6
         with:
diff --git a/.github/workflows/release.yaml b/.github/workflows/release.yaml
index d86d8db32..9b2d04fe6 100644
--- a/.github/workflows/release.yaml
+++ b/.github/workflows/release.yaml
@@ -95,7 +95,7 @@ jobs:
         with:
           go-version: ${{ env.GO_VERSION }}
       - name: Install cosign
-        uses: sigstore/cosign-installer@v3.7.0
+        uses: sigstore/cosign-installer@v3.8.0
       - name: Login to docker.io registry
         uses: docker/login-action@v3.3.0
         with: