diff --git a/deployments/azure-container-webapp.yml b/deployments/azure-container-webapp.yml
index 57fe362..b6f339f 100644
--- a/deployments/azure-container-webapp.yml
+++ b/deployments/azure-container-webapp.yml
@@ -35,6 +35,9 @@ on:
       - $default-branch
   workflow_dispatch:
 
+permissions:
+  contents: read
+
 jobs:
   build:
     runs-on: ubuntu-latest
@@ -63,6 +66,8 @@ jobs:
           file: ./Dockerfile
 
   deploy:
+    permissions:
+      contents: none
     runs-on: ubuntu-latest
     needs: build
     environment: