diff --git a/.github/workflows/container.yaml b/.github/workflows/container.yaml
index 69a61e5..ded9ff9 100644
--- a/.github/workflows/container.yaml
+++ b/.github/workflows/container.yaml
@@ -7,6 +7,8 @@ on:
       - v[0-9]+\.[0-9]+\.[0-9]+
 jobs:
   build:
+    permissions:
+      packages: write
     runs-on: ${{ matrix.config.gh.runner }}
     strategy:
       matrix: