diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 023b9dff..dfdc9fca 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -3,6 +3,9 @@ name: Continuous Integration
 on:
   pull_request_target: {}
 
+permissions:
+  contents: read
+
 jobs:
   qa:
     permissions:
diff --git a/.github/workflows/code-scanning.yml b/.github/workflows/code-scanning.yml
index 5b47616c..4301c148 100644
--- a/.github/workflows/code-scanning.yml
+++ b/.github/workflows/code-scanning.yml
@@ -10,6 +10,9 @@ on:
   schedule:
     - cron: '35 8 * * 1-5'
 
+permissions:
+  contents: read
+
 jobs:
   dependency-review:
     name: Dependency Review