diff --git a/.github/workflows/container.yaml b/.github/workflows/container.yaml
index 8e79d2972..e22d0fd21 100644
--- a/.github/workflows/container.yaml
+++ b/.github/workflows/container.yaml
@@ -8,6 +8,9 @@ on:
 jobs:
   build:
     runs-on: ubuntu-20.04
+    permissions:
+      contents: read
+      packages: write
     steps:
       - name: Setup Python
         uses: actions/setup-python@v2