diff --git a/.github/workflows/publish.yml b/.github/workflows/publish.yml
index 1a9174c227..b8698f414f 100644
--- a/.github/workflows/publish.yml
+++ b/.github/workflows/publish.yml
@@ -88,7 +88,7 @@ jobs:
           arch: ${{ matrix.arch }}
 
       - name: Install cosign
-        uses: sigstore/cosign-installer@v3.6.0
+        uses: sigstore/cosign-installer@v4.1.0
       - name: Check cosign install
         run: cosign version
 
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 686d0adb59..8452ac7371 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -42,7 +42,7 @@ jobs:
         run: |
           curl -OL https://releases.saveoursecrets.com/signing-key.pub
       - name: Install cosign
-        uses: sigstore/cosign-installer@v3.6.0
+        uses: sigstore/cosign-installer@v4.1.0
       - name: Check cosign install
         run: cosign version
       - name: Install release tools