diff --git a/.github/workflows/pages.yaml b/.github/workflows/pages.yaml
index 25ac531..25f9ce6 100644
--- a/.github/workflows/pages.yaml
+++ b/.github/workflows/pages.yaml
@@ -31,20 +31,20 @@ jobs:
   build:
     runs-on: ubuntu-latest
     env:
-      HUGO_VERSION: 0.155.3
+      HUGO_VERSION: 0.164.0
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v7
         with:
           fetch-depth: 0  # fetch all history for .GitInfo and .Lastmod
           submodules: recursive
       - name: Setup Go
-        uses: actions/setup-go@v5
+        uses: actions/setup-go@v7
         with:
           go-version: '1.26'
       - name: Setup Pages
         id: pages
-        uses: actions/configure-pages@v4
+        uses: actions/configure-pages@v6
       - name: Setup Hugo
         run: |
           wget -O ${{ runner.temp }}/hugo.deb https://github.com/gohugoio/hugo/releases/download/v${HUGO_VERSION}/hugo_extended_${HUGO_VERSION}_linux-amd64.deb \
@@ -59,7 +59,7 @@ jobs:
             --gc --minify \
             --baseURL "${{ steps.pages.outputs.base_url }}/"
       - name: Upload artifact
-        uses: actions/upload-pages-artifact@v3
+        uses: actions/upload-pages-artifact@v5
         with:
           path: ./public
 
@@ -73,4 +73,4 @@ jobs:
     steps:
       - name: Deploy to GitHub Pages
         id: deployment
-        uses: actions/deploy-pages@v4
\ No newline at end of file
+        uses: actions/deploy-pages@v5
diff --git a/go.mod b/go.mod
index 682e224..ebf10e7 100644
--- a/go.mod
+++ b/go.mod
@@ -2,4 +2,4 @@ module github.com/Vonng/ddia
 
 go 1.24.5
 
-require github.com/imfing/hextra v0.11.0 // indirect
+require github.com/imfing/hextra v0.12.3 // indirect
diff --git a/go.sum b/go.sum
index 4ed90f2..afa8680 100644
--- a/go.sum
+++ b/go.sum
@@ -1,4 +1,2 @@
-github.com/imfing/hextra v0.9.7 h1:Zg5n24us36Bn/S/5mEUPkRW6uwE6vHHEqWSgN0bPXaM=
-github.com/imfing/hextra v0.9.7/go.mod h1:cEfel3lU/bSx7lTE/+uuR4GJaphyOyiwNR3PTqFTXpI=
-github.com/imfing/hextra v0.11.0 h1:2HswtfKD/TFg2VWp0hvsH5F3/WoEugiz8s3n2JFouqY=
-github.com/imfing/hextra v0.11.0/go.mod h1:cEfel3lU/bSx7lTE/+uuR4GJaphyOyiwNR3PTqFTXpI=
+github.com/imfing/hextra v0.12.3 h1:DZHY2rUWYteyzjlHi9r4n7Bb5e2Q+6LXe4C1Dqn0ZjM=
+github.com/imfing/hextra v0.12.3/go.mod h1:vi+yhpq8YPp/aghvJlNKVnJKcPJ/VyAEcfC1BSV9ARo=
diff --git a/hugo.yaml b/hugo.yaml
index 1717ab9..64568fc 100644
--- a/hugo.yaml
+++ b/hugo.yaml
@@ -1,5 +1,5 @@
 baseURL: 'https://ddia.vonng.com/'
-languageCode: 'zh-CN'
+locale: 'zh-CN'
 title: '设计数据密集型应用（第二版）'
 
 enableRobotsTXT: true
@@ -24,32 +24,32 @@ module:
 defaultContentLanguage: zh
 languages:
   zh:
-    languageName: 简体中文
-    languageCode: zh
+    label: 简体中文
+    locale: zh-CN
     contentDir: content/zh
     weight: 1
     title: 设计数据密集型应用（第二版）
   tw:
-    languageName: 繁体中文
-    languageCode: tw
+    label: 繁体中文
+    locale: zh-TW
     contentDir: content/tw
     weight: 2
     title: 設計資料密集型應用（第二版）
   v1:
-    languageName: 简体中文第一版
-    languageCode: zh
+    label: 简体中文第一版
+    locale: zh-CN
     contentDir: content/v1
     weight: 3
     title: 设计数据密集型应用（第一版）
   v1_tw:
-    languageName: 繁体中文第一版
-    languageCode: tw
+    label: 繁体中文第一版
+    locale: zh-TW
     contentDir: content/v1_tw
     weight: 4
     title: 設計資料密集型應用（第一版）
   #en:
-  #  languageName: English
-  #  languageCode: en
+  #  label: English
+  #  locale: en
   #  contentDir: content/en
   #  weight: 4
   #  title: Designing Data-Intensive Applications 2nd Edition