diff --git a/.github/workflows/image_build.yml b/.github/workflows/image_build.yml
index f41ae0d..daa764e 100644
--- a/.github/workflows/image_build.yml
+++ b/.github/workflows/image_build.yml
@@ -133,7 +133,7 @@ jobs:
             --disable-content-trust
 
       # Sign container
-      - uses: sigstore/cosign-installer@v3.5.0
+      - uses: sigstore/cosign-installer@v3.7.0
         if: github.event_name != 'pull_request'
 
       - name: Sign container image
diff --git a/.github/workflows/iso_build.yml b/.github/workflows/iso_build.yml
index 5f3fcde..5a5044e 100644
--- a/.github/workflows/iso_build.yml
+++ b/.github/workflows/iso_build.yml
@@ -140,7 +140,7 @@ jobs:
             --disable-content-trust
 
       # Sign container
-      - uses: sigstore/cosign-installer@v3.5.0
+      - uses: sigstore/cosign-installer@v3.7.0
         if: github.event_name != 'pull_request'
 
       - name: Sign container image