diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
index a346ef2..d78cfd9 100644
--- a/.github/workflows/ci.yaml
+++ b/.github/workflows/ci.yaml
@@ -5,6 +5,9 @@ on:
     branches: [master]
   pull_request:
 
+permissions:
+  contents: read
+
 jobs:
   test:
     name: Test
diff --git a/.github/workflows/codeql.yaml b/.github/workflows/codeql.yaml
index d8c5b41..ff4b1b1 100644
--- a/.github/workflows/codeql.yaml
+++ b/.github/workflows/codeql.yaml
@@ -20,13 +20,15 @@ on:
   schedule:
     - cron: '27 12 * * 0'
 
+permissions:
+  contents: read
+
 jobs:
   analyze:
     name: Analyze
     runs-on: ubuntu-latest
     permissions:
       actions: read
-      contents: read
       security-events: write
 
     strategy: