diff --git a/.github/dependabot.yml b/.github/dependabot.yml
new file mode 100644
index 0000000..9e661fd
--- /dev/null
+++ b/.github/dependabot.yml
@@ -0,0 +1,12 @@
+version: 2
+updates:
+  - package-ecosystem: "github-actions"
+    directory: "/"
+    schedule:
+      interval: "monthly"
+      time: "12:00"
+      timezone: "Asia/Tokyo"
+    groups:
+      github-actions-all:
+        patterns:
+          - "*"
diff --git a/.github/workflows/gha-lint.yml b/.github/workflows/gha-lint.yml
index 3fec9a4..95c3b10 100644
--- a/.github/workflows/gha-lint.yml
+++ b/.github/workflows/gha-lint.yml
@@ -2,6 +2,7 @@ name: Lint GHA workflow files
 on: workflow_call
 jobs:
   lint:
+    timeout-minutes: 10
     runs-on: ubuntu-latest
     if: github.event.pull_request.draft == false
     permissions:
@@ -92,7 +93,7 @@ jobs:
         shell: bash
         run: |
           set -x
-          reviewdog -f=diff -f.diff.strip=1 -name="gha-fix pin" -reporter=github-pr-review < ${{ steps.pin.outputs.diff_file }}
+          reviewdog -f=diff -f.diff.strip=1 -name="gha-fix pin" -reporter=github-pr-review -tee -filter-mode=nofilter < ${{ steps.pin.outputs.diff_file }}
 
       - name: Report gha-fix timeout suggestions with reviewdog
         if: steps.timeout.outputs.has_changes == 'true'
@@ -101,4 +102,4 @@ jobs:
         shell: bash
         run: |
           set -x
-          reviewdog -f=diff -f.diff.strip=1 -name="gha-fix timeout" -reporter=github-pr-review < ${{ steps.timeout.outputs.diff_file }}
+          reviewdog -f=diff -f.diff.strip=1 -name="gha-fix timeout" -reporter=github-pr-review -tee -filter-mode=nofilter < ${{ steps.timeout.outputs.diff_file }}