diff --git a/.github/workflows/builder.yml b/.github/workflows/builder.yml
index b06cac759..c9462e09a 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@v3.4.0
+        uses: sigstore/cosign-installer@v3.5.0
         with:
           cosign-release: "v2.2.3"
 
diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
index 57815c0e9..54e04578e 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@v3.4.0
+        uses: sigstore/cosign-installer@v3.5.0
         with:
           cosign-release: "v2.2.3"
       - name: Restore Python virtual environment