diff --git a/.github/workflows/github-pages.yaml b/.github/workflows/github-pages.yaml
index 760e9102..8ea807e3 100644
--- a/.github/workflows/github-pages.yaml
+++ b/.github/workflows/github-pages.yaml
@@ -5,6 +5,9 @@ on:
     branches:
       - main
   pull_request: {}
+  release:
+    types:
+      - published
 
 jobs:
   build:
@@ -22,8 +25,9 @@ jobs:
         run: |
           python -m pip install -U pip
           pip install --progress-bar off .
+          pip install --progress-bar off PyGitHub
+          pip install --progress-bar off git+https://${SECRET_GITHUB_TOKEN}@github.com/optuna/optunahub.git
           pip install --progress-bar off ".[docs]"
-          pip install --progress-bar off git+https://github.com/optuna/optunahub.git
       - name: Build
         env:
           SECRET_GITHUB_TOKEN: ${{ secrets.SECRET_GITHUB_TOKEN }}
diff --git a/pyproject.toml b/pyproject.toml
index 81f33da4..317a0cc9 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -25,7 +25,7 @@ docs = [
   "sphinx-gallery",
   "matplotlib",
   "optuna",
-  "optunahub"
+  # "optunahub",
 ]
 
 [tool.setuptools.packages.find]
diff --git a/recipes/001_first.py b/recipes/001_first.py
index bee4fc7c..7a271e83 100644
--- a/recipes/001_first.py
+++ b/recipes/001_first.py
@@ -25,8 +25,10 @@
 
 ###################################################################################################
 # First of all, import `optuna`, `optunahub`, and other necessary modules.
+import os
 from typing import Any
 
+from github import Auth
 import numpy as np
 import optuna
 import optunahub
@@ -40,6 +42,7 @@
 
 SimpleSampler = optunahub.load(
     "samplers/simple",
+    auth=Auth.Token(os.environ["SECRET_GITHUB_TOKEN"]),
 ).SimpleSampler