diff --git a/.github/workflows/builder.yml b/.github/workflows/builder.yml
index 0c267c5e3..d508d979b 100644
--- a/.github/workflows/builder.yml
+++ b/.github/workflows/builder.yml
@@ -131,7 +131,7 @@ jobs:
 
       - name: Install Cosign
         if: needs.init.outputs.publish == 'true'
-        uses: sigstore/cosign-installer@v3.5.0
+        uses: sigstore/cosign-installer@v3.6.0
         with:
           cosign-release: "v2.2.3"
 
diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
index c92bf344b..d1e187dcb 100644
--- a/.github/workflows/ci.yaml
+++ b/.github/workflows/ci.yaml
@@ -295,7 +295,7 @@ jobs:
         with:
           python-version: ${{ needs.prepare.outputs.python-version }}
       - name: Install Cosign
-        uses: sigstore/cosign-installer@v3.5.0
+        uses: sigstore/cosign-installer@v3.6.0
         with:
           cosign-release: "v2.2.3"
       - name: Restore Python virtual environment