diff --git a/.github/workflows/doc.yml b/.github/workflows/doc.yml
index 33f1592..55eda57 100644
--- a/.github/workflows/doc.yml
+++ b/.github/workflows/doc.yml
@@ -1,4 +1,4 @@
-name: GitHub Pages
+name: CD
 
 on:
   push:
@@ -10,19 +10,13 @@ env:
 
 jobs:
   deploy:
-    runs-on: ubuntu-20.04
-
+    runs-on: ubuntu-latest
     concurrency:
       group: ${{ github.workflow }}-${{ github.ref }}
-
     steps:
-      - uses: actions/checkout@v3
-
-      - name: Run doc --no-deps
-        run: cargo doc
-
-      - name: Deploy
-        uses: peaceiris/actions-gh-pages@v3
+      - uses: actions/checkout@v6
+      - run: cargo doc
+      - uses: peaceiris/actions-gh-pages@v4
         with:
           github_token: ${{ secrets.GITHUB_TOKEN }}
           publish_dir: ./target/doc
diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 7ae98f3..0953796 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -1,22 +1,18 @@
-name: Rust
+name: CI
 
 on:
   push:
-    branches: [ main ]
+    branches:
+      - main
   pull_request:
-    branches: [ main ]
 
 env:
   CARGO_TERM_COLOR: always
 
 jobs:
   build:
-
     runs-on: ubuntu-latest
-
     steps:
-    - uses: actions/checkout@v2
-    - name: Build
-      run: cargo build --verbose
-    - name: Run tests
-      run: cargo test --verbose
+    - uses: actions/checkout@v6
+    - run: cargo build --verbose
+    - run: cargo test --verbose