diff --git a/.github/workflows/scheduler_daily.yml b/.github/workflows/scheduler_daily.yml
new file mode 100644
index 0000000..f4ee59f
--- /dev/null
+++ b/.github/workflows/scheduler_daily.yml
@@ -0,0 +1,69 @@
+name: Daily Update
+
+# NOTE: GitHub Action's scheduler is always set to UTC+0. So 9am should be set at 0am for JST (UTC+9)
+# https://docs.github.com/en/actions/reference/events-that-trigger-workflows#scheduled-events-schedule
+
+# '0 23 * * *' ==  8am in JST (UTC+9)
+# '0 0 * * *'  ==  9am in JST (UTC+9)
+# '0 1 * * *'  == 10am in JST (UTC+9)
+# '59 23 * * *' task will be completed after 9am in JST
+on:
+  schedule:
+    - cron:  '59 20 * * *'
+
+    # [DEBUG ONLY] Every 5 minutes
+    # https://github.blog/changelog/2019-11-01-github-actions-scheduled-jobs-maximum-frequency-is-changing
+    #- cron:  '*/5 * * * *'
+
+  # Allows you to run this workflow manually from the Actions tab
+  workflow_dispatch:
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+
+    steps:
+    - name: 📥 Download codes from GitHub
+      uses: actions/checkout@v3
+      with:
+        fetch-depth: 2
+
+    - name: 💎 Set up Ruby
+      uses: ruby/setup-ruby@v1
+      #with:
+      #  bundler-cache: true
+        #ruby-version: 3.2 # Not necessary if .ruby-version is given
+
+    - name: 🧪 Install Ruby gems
+      run: |
+        bundle install
+
+    - name: 📊 Update dojo stats of Japan
+      run: |
+        bundle exec ruby update_profile.rb
+
+    - name: 🆙 Update profile if updated
+      run: |
+        if [ -n "$(git status --porcelain)" ]; then
+          git config --global user.name  "Yohei Yasukawa"
+          git config --global user.email "yohei@yasslab.jp"
+          git checkout main
+          git add _data/stats.yml
+          git commit -m '🤖 Update dojo stats'
+          git push origin main
+        fi
+      env:
+        GITHUB_TOKEN:
+
+    - name: 🔧 Build & Test
+      run: |
+        JEKYLL_ENV=production bundle exec jekyll build
+        JEKYLL_ENV=production bundle exec jekyll doctor
+        SKIP_BUILD=true       bundle exec rake test
+
+    - name: 🚀 Deploy to GitHub Pages
+      if:   github.ref == 'refs/heads/main' && job.status == 'success'
+      uses: peaceiris/actions-gh-pages@v3
+      with:
+        personal_token: ${{ secrets.GITHUB_TOKEN }}
+        publish_dir:    ./_site
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 83d08de..a1a8733 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -25,6 +25,10 @@ jobs:
       with:
         bundler-cache: true
 
+    - name: 🧪 Install gems
+      run: |
+        bundle install
+
     - name: 🔧 Build & Test
       run: |
         JEKYLL_ENV=test bundle exec jekyll build
@@ -49,8 +53,6 @@ jobs:
 
     - name: 🧪 Install gems
       run: |
-        bundle config set with 'test'
-        bundle config set path 'vendor/bundle'
         bundle install
 
     - name: 🔧 Build
diff --git a/_data/stats.yml b/_data/stats.yml
new file mode 100644
index 0000000..0a77479
--- /dev/null
+++ b/_data/stats.yml
@@ -0,0 +1,2 @@
+---
+active_dojos: 180
diff --git a/index.html b/index.html
index 503af36..a263855 100644
--- a/index.html
+++ b/index.html
@@ -192,7 +192,7 @@ <h3 class="headline rich_font" style='margin-top: 70px;'>DojoCon Japan とは？
 
 	    <h3 class="headline rich_font" style='margin-top: 70px;'>CoderDojo とは？</h3>
             <div class="desc">
-	      <p>CoderDojo は7〜17歳を対象とした非営利のプログラミング道場です。2011年にアイルランドで始まり、世界では100カ国・2,000の道場、<a href='https://coderdojo.jp/'>日本には180以上の道場</a>があります。</p>
+	      <p>CoderDojo は7〜17歳を対象とした非営利のプログラミング道場です。2011年にアイルランドで始まり、世界では100カ国・2,000の道場、<a href='https://coderdojo.jp/'>日本には{{ site.data.stats['active_dojos'] }}以上の道場</a>があります。</p>
 	    </div>
 	  </div>
 	</div>
diff --git a/update_profile.rb b/update_profile.rb
new file mode 100755
index 0000000..7d9d032
--- /dev/null
+++ b/update_profile.rb
@@ -0,0 +1,13 @@
+#!/usr/bin/env ruby
+
+require 'net/http'
+require 'json'
+require 'yaml'
+
+BASE_URL   = 'https://coderdojo.jp'
+DOJO_STATS = JSON.parse Net::HTTP.get(URI.parse "#{BASE_URL}/stats.json"), symbolize_names: true
+STATS_PATH = '_data/stats.yml'
+
+stats   = YAML.load_file(STATS_PATH)
+stats['active_dojos'] = DOJO_STATS[:active_dojos]
+YAML.dump stats, File.open(STATS_PATH, 'w')