diff --git a/.github/workflows/merge_master.yml b/.github/workflows/merge_master.yml
index d93d122..2f07d99 100644
--- a/.github/workflows/merge_master.yml
+++ b/.github/workflows/merge_master.yml
@@ -12,10 +12,10 @@ jobs:
     env:
       BUNDLE_GEMFILE: ${{ github.workspace }}/.github/Gemfile
     steps:
-    - uses: actions/checkout@v2
+    - uses: actions/checkout@v4
       with:
         fetch-depth: 0
-    - uses: actions/setup-java@v3
+    - uses: actions/setup-java@v4
       with:
         distribution: 'zulu'
         java-version: 17
diff --git a/.github/workflows/publish_release.yml b/.github/workflows/publish_release.yml
index c8c4ccf..6beaed3 100644
--- a/.github/workflows/publish_release.yml
+++ b/.github/workflows/publish_release.yml
@@ -11,10 +11,10 @@ jobs:
     env:
       BUNDLE_GEMFILE: ${{ github.workspace }}/.github/Gemfile
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v4
         with:
           fetch-depth: 0
-      - uses: actions/setup-java@v3
+      - uses: actions/setup-java@v4
         with:
           distribution: 'zulu'
           java-version: 17
diff --git a/.github/workflows/pull_request.yml b/.github/workflows/pull_request.yml
index 68b0311..512fd15 100644
--- a/.github/workflows/pull_request.yml
+++ b/.github/workflows/pull_request.yml
@@ -9,17 +9,17 @@ jobs:
     env:
       BUNDLE_GEMFILE: ${{ github.workspace }}/.github/Gemfile
     steps:
-    - uses: actions/checkout@v2
+    - uses: actions/checkout@v4
       with:
         fetch-depth: 0
-    - uses: actions/setup-java@v3
+    - uses: actions/setup-java@v4
       with:
         distribution: 'zulu'
         java-version: 17
         cache: 'gradle'
     - uses: ruby/setup-ruby@v1
       with:
-        ruby-version: '2.6'
+        ruby-version: head
         bundler-cache: true
 #    - name: Cache Gradle
 #      if: always()
@@ -47,17 +47,17 @@ jobs:
         ./gradlew check jacocoTestReport --no-daemon -Dorg.gradle.daemon=false
     - name: Run Danger
       if: always()
-      uses: MeilCli/danger-action@v5
+      uses: MeilCli/danger-action@v6
       with:
         plugins_file: '.github/Gemfile'
-        install_path: 'vendor/bundle'
+#        install_path: 'vendor/bundle'
         danger_file: '.github/Dangerfile'
         danger_id: 'danger-pr'
       env:
         DANGER_GITHUB_API_TOKEN: ${{ secrets.DANGER_GITHUB_TOKEN }}
     - name: Upload test reports
       if: always()
-      uses: actions/upload-artifact@v2
+      uses: actions/upload-artifact@v4
       with:
         name: test-reports
         path: '**/build/reports/tests/'