diff --git a/.github/workflows/build.yaml b/.github/workflows/build.yaml
index 72fb25cee..7e02cab79 100644
--- a/.github/workflows/build.yaml
+++ b/.github/workflows/build.yaml
@@ -7,7 +7,10 @@ on: [push, pull_request]
 concurrency:
   group: ${{ github.head_ref }}
   cancel-in-progress: true
-  
+
+permissions:
+  contents: read
+
 jobs:
   build:
     runs-on: ubuntu-latest
diff --git a/.github/workflows/pana.yaml b/.github/workflows/pana.yaml
index c05096882..4dc4c8f57 100644
--- a/.github/workflows/pana.yaml
+++ b/.github/workflows/pana.yaml
@@ -11,6 +11,9 @@ on:
     branches:
       - master
 
+permissions:
+  contents: read
+
 jobs:
   faye_dart:
     runs-on: ubuntu-latest