diff --git a/.github/workflows/CI_MS_analysis.yml b/.github/workflows/CI_MS_analysis.yml
index b400de5..ccf0b9a 100644
--- a/.github/workflows/CI_MS_analysis.yml
+++ b/.github/workflows/CI_MS_analysis.yml
@@ -14,7 +14,7 @@ jobs:
         
     steps:
     - name: Checkout repo
-      uses: actions/checkout@v4
+      uses: actions/checkout@v6
 
     - name: Add msbuild to PATH
       uses: microsoft/setup-msbuild@v2
diff --git a/.github/workflows/CI_build.yml b/.github/workflows/CI_build.yml
index 691c4cd..50d12bb 100644
--- a/.github/workflows/CI_build.yml
+++ b/.github/workflows/CI_build.yml
@@ -14,7 +14,7 @@ jobs:
         
     steps:
     - name: Checkout repo
-      uses: actions/checkout@v4
+      uses: actions/checkout@v6
 
     - name: Add msbuild to PATH
       uses: microsoft/setup-msbuild@v2
diff --git a/.github/workflows/codeql-analysis.yml b/.github/workflows/codeql-analysis.yml
index 9b53afc..8136f92 100644
--- a/.github/workflows/codeql-analysis.yml
+++ b/.github/workflows/codeql-analysis.yml
@@ -16,7 +16,7 @@ jobs:
 
     steps:
     - name: Checkout repository
-      uses: actions/checkout@v4
+      uses: actions/checkout@v6
 
     # Initializes the CodeQL tools for scanning.
     - name: Initialize CodeQL