diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 3325791..5595571 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -252,7 +252,7 @@ jobs:
           persist-credentials: false
 
       - name: Install Cosign
-        uses: sigstore/cosign-installer@d58896d6a1865668819e1d91763c7751a165e159 # v3.9.2
+        uses: sigstore/cosign-installer@faadad0cce49287aee09b3a48701e75088a2c6ad # v4.0.0
 
       - name: Log in to Azure
         uses: bitwarden/gh-actions/azure-login@main
@@ -335,7 +335,7 @@ jobs:
           password: ${{ secrets.GITHUB_TOKEN }}
 
       - name: Install Cosign
-        uses: sigstore/cosign-installer@d58896d6a1865668819e1d91763c7751a165e159 # v3.9.2
+        uses: sigstore/cosign-installer@faadad0cce49287aee09b3a48701e75088a2c6ad # v4.0.0
 
       - name: Push version and latest image
         if: ${{ inputs.release_type != 'Dry Run' }}