diff --git a/.github/workflows/docker-publish.yml b/.github/workflows/docker-publish.yml
index 8627585..f385717 100644
--- a/.github/workflows/docker-publish.yml
+++ b/.github/workflows/docker-publish.yml
@@ -7,6 +7,8 @@ on:
     branches: [main]
   workflow_dispatch:
 
+permissions: read-all
+
 env:
   REGISTRY: ghcr.io
   IMAGE_NAME: ${{ github.repository }}
diff --git a/.github/workflows/functional-tests.yml b/.github/workflows/functional-tests.yml
index a66450d..30825b6 100644
--- a/.github/workflows/functional-tests.yml
+++ b/.github/workflows/functional-tests.yml
@@ -7,6 +7,8 @@ on:
     branches: [main]
   workflow_dispatch:
 
+permissions: read-all
+
 jobs:
   test:
     runs-on: ubuntu-latest