diff --git a/.github/actions/create-venv/action.yml b/.github/actions/create-venv/action.yml
index c8883621e..484ad892f 100644
--- a/.github/actions/create-venv/action.yml
+++ b/.github/actions/create-venv/action.yml
@@ -1,3 +1,6 @@
+name: Create venv
+description: Pythonの仮想環境を作成し、$PATHと$VIRTUAL_ENVを設定する。
+
 runs:
   using: composite
   steps:
diff --git a/.github/actions/rust-toolchain-from-file/action.yml b/.github/actions/rust-toolchain-from-file/action.yml
index d82c9c159..917faed3c 100644
--- a/.github/actions/rust-toolchain-from-file/action.yml
+++ b/.github/actions/rust-toolchain-from-file/action.yml
@@ -1,3 +1,6 @@
+name: rustup toolchain install from file
+description: rust-toolchainファイルをもとにRustのツールチェーンをインストールする。
+
 inputs:
   targets:
     required: false
diff --git a/.github/workflows/build_and_deploy.yml b/.github/workflows/build_and_deploy.yml
index 263e287f9..83d895c77 100644
--- a/.github/workflows/build_and_deploy.yml
+++ b/.github/workflows/build_and_deploy.yml
@@ -323,7 +323,7 @@ jobs:
           ESIGNERCKA_TOTP_SECRET: ${{ secrets.ESIGNERCKA_TOTP_SECRET }}
       - name: Upload artifact to build XCFramework
         if: contains(matrix.target, 'ios')
-        uses: actions/upload-artifact@v3
+        uses: actions/upload-artifact@v4
         with:
           name: voicevox_core-${{ matrix.target }}
           path: artifact/${{ env.ASSET_NAME }}
@@ -351,7 +351,7 @@ jobs:
           target_commitish: ${{ github.sha }}
       - name: Upload voicevox_core_java_api artifact
         if: fromJson(needs.config.outputs.deploy) && contains(matrix.target, 'android')
-        uses: actions/upload-artifact@v3
+        uses: actions/upload-artifact@v4
         with:
           name: voicevox_core_java_api-${{ matrix.artifact_name }}
           path: java_artifact
@@ -367,15 +367,15 @@ jobs:
       ASSET_NAME: voicevox_core-ios-xcframework-cpu-${{ needs.config.outputs.version }}
     steps:
       - uses: actions/checkout@v3
-      - uses: actions/download-artifact@v2
+      - uses: actions/download-artifact@v4
         with:
           name: voicevox_core-x86_64-apple-ios
           path: ${{ env.IOS_X86_64_PATH }}
-      - uses: actions/download-artifact@v2
+      - uses: actions/download-artifact@v4
         with:
           name: voicevox_core-aarch64-apple-ios-sim
           path: ${{ env.IOS_AARCH64_SIM_PATH }}
-      - uses: actions/download-artifact@v2
+      - uses: actions/download-artifact@v4
         with:
           name: voicevox_core-aarch64-apple-ios
           path: ${{ env.IOS_AARCH64_PATH }}
@@ -446,7 +446,7 @@ jobs:
       - name: Set up Rust
         uses: ./.github/actions/rust-toolchain-from-file
       - name: Set up Java
-        uses: actions/setup-java@v2
+        uses: actions/setup-java@v4
         with:
           java-version: "17"
           distribution: "adopt"
diff --git a/.github/workflows/generate_document.yml b/.github/workflows/generate_document.yml
index e3890d82a..37c39a1dd 100644
--- a/.github/workflows/generate_document.yml
+++ b/.github/workflows/generate_document.yml
@@ -21,7 +21,7 @@ jobs:
         with:
           python-version: "3.8"
       - name: Setup Java
-        uses: actions/setup-java@v2
+        uses: actions/setup-java@v4
         with:
           java-version: "11"
           distribution: "adopt"
diff --git a/.github/workflows/java_lint.yml b/.github/workflows/java_lint.yml
index c75222912..ad408e3a7 100644
--- a/.github/workflows/java_lint.yml
+++ b/.github/workflows/java_lint.yml
@@ -22,7 +22,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v3
-      - uses: actions/setup-java@v2
+      - uses: actions/setup-java@v4
         with:
           java-version: "11"
           distribution: "adopt"