diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 69e0cce..9a4a890 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -8,6 +8,8 @@ on:
     branches: ['*']
   workflow_dispatch:
 
+permissions: {}
+
 jobs:
 
   build:
diff --git a/.github/workflows/rebuild-latest-release.yml b/.github/workflows/rebuild-latest-release.yml
index d589f02..5966faa 100644
--- a/.github/workflows/rebuild-latest-release.yml
+++ b/.github/workflows/rebuild-latest-release.yml
@@ -5,6 +5,8 @@ on:
     - cron: '20 04 * * 1'
   workflow_dispatch:
 
+permissions: {}
+
 jobs:
 
   trigger-rebuild: