diff --git a/.github/workflows/build.yaml b/.github/workflows/build.yaml
index 9558fd8..b8cfde2 100644
--- a/.github/workflows/build.yaml
+++ b/.github/workflows/build.yaml
@@ -67,7 +67,7 @@ jobs:
 
     - id: auth
       name: Auth GCP
-      uses: google-github-actions/auth@e8df18b60c5dd38ba618c121b779307266153fbf  # v1.1.0
+      uses: google-github-actions/auth@35b0e87d162680511bf346c299f71c9c5c379033  # v1.1.1
       with:
         token_format: "access_token"
         workload_identity_provider: ${{ inputs.auth_provider }}
diff --git a/.github/workflows/sign.yaml b/.github/workflows/sign.yaml
index 1c7dd9e..15a5068 100644
--- a/.github/workflows/sign.yaml
+++ b/.github/workflows/sign.yaml
@@ -34,7 +34,7 @@ jobs:
 
     - id: auth
       name: Auth GCP
-      uses: google-github-actions/auth@e8df18b60c5dd38ba618c121b779307266153fbf  # v1.1.0
+      uses: google-github-actions/auth@35b0e87d162680511bf346c299f71c9c5c379033  # v1.1.1
       with:
         token_format: "access_token"
         workload_identity_provider: ${{ inputs.auth_provider }}
diff --git a/.github/workflows/slsa.yaml b/.github/workflows/slsa.yaml
index 7708dd4..7a0cf8b 100644
--- a/.github/workflows/slsa.yaml
+++ b/.github/workflows/slsa.yaml
@@ -68,7 +68,7 @@ jobs:
 
     - id: auth
       name: Auth GCP
-      uses: google-github-actions/auth@e8df18b60c5dd38ba618c121b779307266153fbf  # v1.1.0
+      uses: google-github-actions/auth@35b0e87d162680511bf346c299f71c9c5c379033  # v1.1.1
       with:
         token_format: "access_token"
         workload_identity_provider: ${{ inputs.auth_provider }}