diff --git a/.github/workflows/ci-develop-snapshot.yml b/.github/workflows/ci-develop-snapshot.yml
index 01ffb61e..7c106931 100644
--- a/.github/workflows/ci-develop-snapshot.yml
+++ b/.github/workflows/ci-develop-snapshot.yml
@@ -10,7 +10,7 @@ jobs:
     name: Build & Deploy Snapshot
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v2
+    - uses: actions/checkout@v4
     - name: Get latest Docker image
       run: docker pull pi4j/pi4j-builder:2.0
     - name: Build entire Pi4J Project in Docker
@@ -25,7 +25,7 @@ jobs:
         cp -r pi4j-distribution/target/*.deb staging
         cp -r pi4j-distribution/target/*.zip staging    
     - name: Upload distribution files to staging
-      uses: actions/upload-artifact@v2
+      uses: actions/upload-artifact@v4
       with:
         name: pi4j-v2-dist
         path: staging
@@ -38,7 +38,7 @@ jobs:
         url: 'https://github.com/Pi4J/download'
       steps:
         - name: Download staged artifacts from build 
-          uses: actions/download-artifact@v2
+          uses: actions/download-artifact@v4
           with:
             name: pi4j-v2-dist  
         - name: Display downloaded build artifacts
diff --git a/.github/workflows/ci-pull-request.yml b/.github/workflows/ci-pull-request.yml
index d447075b..1a7b1f49 100644
--- a/.github/workflows/ci-pull-request.yml
+++ b/.github/workflows/ci-pull-request.yml
@@ -10,7 +10,7 @@ jobs:
     name: Build Snapshot
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v2
+    - uses: actions/checkout@v4
     - name: Get latest Docker image
       run: docker pull pi4j/pi4j-builder:2.0
     - name: Build entire Pi4J Project in Docker
@@ -25,7 +25,7 @@ jobs:
         cp -r pi4j-distribution/target/*.deb staging
         cp -r pi4j-distribution/target/*.zip staging    
     - name: Upload distribution files to staging
-      uses: actions/upload-artifact@v2
+      uses: actions/upload-artifact@v4
       with:
         name: pi4j-v2-dist
         path: staging
diff --git a/.github/workflows/ci-release-tags.yml b/.github/workflows/ci-release-tags.yml
index e9107af6..f93885c4 100644
--- a/.github/workflows/ci-release-tags.yml
+++ b/.github/workflows/ci-release-tags.yml
@@ -11,7 +11,7 @@ jobs:
     name: Build & Deploy Tag
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v2
+    - uses: actions/checkout@v4
     - name: Get latest Docker image
       run: docker pull pi4j/pi4j-builder:2.0
     - name: Build entire Pi4J Project in Docker
@@ -26,7 +26,7 @@ jobs:
         cp -r pi4j-distribution/target/*.deb staging
         cp -r pi4j-distribution/target/*.zip staging    
     - name: Upload distribution files to staging
-      uses: actions/upload-artifact@v2
+      uses: actions/upload-artifact@v4
       with:
         name: pi4j-v2-dist
         path: staging
@@ -39,7 +39,7 @@ jobs:
         url: 'https://github.com/Pi4J/download'
       steps:
         - name: Download staged artifacts from build 
-          uses: actions/download-artifact@v2
+          uses: actions/download-artifact@v4
           with:
             name: pi4j-v2-dist  
         - name: Display downloaded build artifacts