diff --git a/.github/workflows/azure.yml b/.github/workflows/azure.yml
index c3cdf4ac..d87d5a8d 100644
--- a/.github/workflows/azure.yml
+++ b/.github/workflows/azure.yml
@@ -12,7 +12,7 @@ jobs:
 
     steps:
 
-    - uses: actions/checkout@v4
+    - uses: actions/checkout@v6
 
     - uses: microsoft/setup-msbuild@v2
 
diff --git a/.github/workflows/codeql-analysis.yml b/.github/workflows/codeql-analysis.yml
index ff78fa30..276d70c6 100644
--- a/.github/workflows/codeql-analysis.yml
+++ b/.github/workflows/codeql-analysis.yml
@@ -35,7 +35,7 @@ jobs:
 
     steps:
     - name: Checkout repository
-      uses: actions/checkout@v4
+      uses: actions/checkout@v6
 
     # Initializes the CodeQL tools for scanning.
     - name: Initialize CodeQL
diff --git a/.github/workflows/dockerimage.yml b/.github/workflows/dockerimage.yml
index 81c2bf2a..68870afa 100644
--- a/.github/workflows/dockerimage.yml
+++ b/.github/workflows/dockerimage.yml
@@ -12,6 +12,6 @@ jobs:
     runs-on: windows-2019
  
     steps:
-    - uses: actions/checkout@v4
+    - uses: actions/checkout@v6
     - name: Build the Docker image
       run: docker build . --file Dockerfile --tag pxweb
diff --git a/.github/workflows/msbuild.yml b/.github/workflows/msbuild.yml
index acd26a56..b4e98126 100644
--- a/.github/workflows/msbuild.yml
+++ b/.github/workflows/msbuild.yml
@@ -13,7 +13,7 @@ jobs:
 
     steps:
 
-    - uses: actions/checkout@v4
+    - uses: actions/checkout@v6
 
     - uses: microsoft/setup-msbuild@v2.0.0
 
diff --git a/.github/workflows/sonarcloud.yml b/.github/workflows/sonarcloud.yml
index 3a2f4433..a270aedd 100644
--- a/.github/workflows/sonarcloud.yml
+++ b/.github/workflows/sonarcloud.yml
@@ -10,7 +10,7 @@ jobs:
     name: SonarCloud
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
         with:
           fetch-depth: 0  # Shallow clones should be disabled for a better relevancy of analysis
       - name: SonarCloud Scan