diff --git a/.github/workflows/buildandpush-app.yaml b/.github/workflows/buildandpush-app.yaml
index 4741839..fb87b5a 100644
--- a/.github/workflows/buildandpush-app.yaml
+++ b/.github/workflows/buildandpush-app.yaml
@@ -38,6 +38,12 @@ jobs:
 
     images:
         name: ImageBuild
+        permissions:
+          contents: read
+          issues: read
+          checks: write
+          pull-requests: write
+          id-token: 'write'
         needs: build_apps
         runs-on: ubuntu-latest
         environment: Dev
@@ -49,9 +55,8 @@ jobs:
             - name: Authenticate with Google Cloud
               uses: 'google-github-actions/auth@v2'
               with:
-                project_id: ${{ secrets.PROJECT_ID }}
                 workload_identity_provider: ${{ secrets.WORKLOAD_IDENTITYPROVIDER }}
-                credentials_json:  ${{ secrets.GCP_CREDENTIALS }}
+                service_account: ${{ secrets.SERVICE_ACCOUNT }}
     
             - name: Build and Push Image
               run: |
diff --git a/.github/workflows/infra-release.yaml b/.github/workflows/infra-release.yaml
index 33d888a..fac888c 100644
--- a/.github/workflows/infra-release.yaml
+++ b/.github/workflows/infra-release.yaml
@@ -8,6 +8,12 @@ on:
 
 jobs:
   terraform-release:
+    permissions:
+      contents: read
+      issues: read
+      checks: write
+      pull-requests: write
+      id-token: 'write'
     name: "Terraform Release"
     runs-on: ubuntu-latest
     environment: Dev
@@ -41,18 +47,17 @@ jobs:
       - name: Authenticate with Google Cloud
         uses: 'google-github-actions/auth@v2'
         with:
-          project_id: ${{ secrets.PROJECT_ID }}
           workload_identity_provider: ${{ secrets.WORKLOAD_IDENTITYPROVIDER }}
-          credentials_json:  ${{ secrets.GCP_CREDENTIALS }}
+          service_account: ${{ secrets.SERVICE_ACCOUNT }}
 
       - name: Terraform Plan
         if: ${{ github.event_name == 'pull_request' }}
         run: |
           chmod +x ci/scripts/*.sh
-          python ci/scripts/execute-terraform.py  --config ci/configs/pipeline-config.json --command plan --env dev
+          python3 ci/scripts/execute-terraform.py  --config ci/configs/pipeline-config.json --command plan --env dev
 
       - name: Terraform Apply
         if: ${{ github.event_name != 'pull_request' }}
         run: |
           chmod +x ci/scripts/*.sh
-          python ci/scripts/execute-terraform.py  --config ci/configs/pipeline-config.json --command apply --env dev
+          python3 ci/scripts/execute-terraform.py  --config ci/configs/pipeline-config.json --command apply --env dev
diff --git a/.github/workflows/k8s-apps-release.yaml b/.github/workflows/k8s-apps-release.yaml
index 993674c..7c96882 100644
--- a/.github/workflows/k8s-apps-release.yaml
+++ b/.github/workflows/k8s-apps-release.yaml
@@ -12,6 +12,12 @@ env:
 jobs:
     deploy:
         name: DeployApps
+        permissions:
+          contents: read
+          issues: read
+          checks: write
+          pull-requests: write
+          id-token: 'write'
         runs-on: ubuntu-latest
         environment: Dev
         steps:
@@ -22,9 +28,8 @@ jobs:
             - name: Authenticate with Google Cloud
               uses: 'google-github-actions/auth@v2'
               with:
-                project_id: ${{ secrets.PROJECT_ID }}
                 workload_identity_provider: ${{ secrets.WORKLOAD_IDENTITYPROVIDER }}
-                credentials_json:  ${{ secrets.GCP_CREDENTIALS }}
+                service_account: ${{ secrets.SERVICE_ACCOUNT }}
         
             - name: Configure kubectl
               uses: google-github-actions/setup-gcloud@v0
diff --git a/ci/scripts/cmd-terraform-generic.sh b/ci/scripts/cmd-terraform-generic.sh
index 2f7e01e..a6ccbdf 100644
--- a/ci/scripts/cmd-terraform-generic.sh
+++ b/ci/scripts/cmd-terraform-generic.sh
@@ -17,6 +17,7 @@ ENV_NAME=$3
 WORKSPACE=$4
 
 # Get absolute path of terraform environment
+ls
 ENV_DIR="$(cd "${TERRAFORM_DIRECTORY}/environments/${ENV_NAME}/"; pwd -P)"
 pushd ${ENV_DIR} > /dev/null