diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 3dfcf8a..96248e3 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -12,14 +12,14 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - name: Set up JDK 8
-        uses: actions/setup-java@v3
+        uses: actions/setup-java@v4
         with:
           java-version: '8'
           distribution: 'adopt'
       - name: Cache local Maven repository
-        uses: actions/cache@v3
+        uses: actions/cache@v4
         with:
           path: ~/.m2/repository
           key: ${{ runner.os }}-maven-${{ hashFiles('**/pom.xml') }}
diff --git a/.github/workflows/lint.yml b/.github/workflows/lint.yml
index 6a2b3aa..55d9c71 100644
--- a/.github/workflows/lint.yml
+++ b/.github/workflows/lint.yml
@@ -11,7 +11,7 @@ jobs:
   markdown:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - name: ⬇️ lint markdown files # Lints all markdown (.md) files
         uses: avto-dev/markdown-lint@v1
         with:
@@ -20,8 +20,8 @@ jobs:
   renovate:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - name: 🧼 lint renovate config # Validates changes to renovate.json config file
-        uses: suzuki-shunsuke/github-action-renovate-config-validator@v0.1.3
+        uses: suzuki-shunsuke/github-action-renovate-config-validator@v1.0.1
         with:
           config_file_path: 'renovate.json'
diff --git a/.github/workflows/publish.yml b/.github/workflows/publish.yml
index 3e3d925..37197b1 100644
--- a/.github/workflows/publish.yml
+++ b/.github/workflows/publish.yml
@@ -13,10 +13,10 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v4
 
       - name: Set up JDK 8
-        uses: actions/setup-java@v1
+        uses: actions/setup-java@v4
         with:
           java-version: 8
 
@@ -24,7 +24,7 @@ jobs:
         run: mvn -B -ntp package --file pom.xml
 
       - name: Set up Apache Maven Central
-        uses: actions/setup-java@v1
+        uses: actions/setup-java@v4
         with: # running setup-java again overwrites the settings.xml
           java-version: 8
           server-id: ossrh
diff --git a/.github/workflows/stale.yml b/.github/workflows/stale.yml
index 0baf6ff..c0642ef 100644
--- a/.github/workflows/stale.yml
+++ b/.github/workflows/stale.yml
@@ -12,7 +12,7 @@ jobs:
       pull-requests: write
     steps:
     - name: 📆 mark stale PRs # Automatically marks inactive PRs as stale
-      uses: actions/stale@v6
+      uses: actions/stale@v9
       with:
         repo-token: ${{ secrets.GITHUB_TOKEN }}
         days-before-stale: 60