diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 7496025..bb45e1b 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -5,9 +5,13 @@ on:
     branches: [ main ]
   pull_request:
 
+permissions:
+  contents: read
+
 jobs:
   test:
     runs-on: ubuntu-latest
+    timeout-minutes: 20
     steps:
       - name: Checkout
         uses: actions/checkout@v6
diff --git a/.github/workflows/dependabot_auto_merge.yml b/.github/workflows/dependabot_auto_merge.yml
index f3f9f1a..a3a4988 100644
--- a/.github/workflows/dependabot_auto_merge.yml
+++ b/.github/workflows/dependabot_auto_merge.yml
@@ -9,6 +9,7 @@ jobs:
   auto-merge:
     if: github.event.workflow_run.conclusion == 'success' && startsWith(github.event.workflow_run.head_branch, 'dependabot/')
     runs-on: ubuntu-latest
+    timeout-minutes: 10
     permissions:
       contents: write
       pull-requests: write