diff --git a/.github/workflows/dotnet.yml b/.github/workflows/dotnet.yml
index 666513e0..ee1bb888 100644
--- a/.github/workflows/dotnet.yml
+++ b/.github/workflows/dotnet.yml
@@ -17,7 +17,7 @@ jobs:
 #    runs-on: ubuntu-latest # Error: setup-msbuild can only be run on Windows runners
     steps:
     - name: Checkout
-      uses: actions/checkout@v5
+      uses: actions/checkout@v6
       with:
         fetch-depth: 0
     - name: Setup .NET
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 9c7628e3..50ec824f 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -12,7 +12,7 @@ jobs:
       contents: write
     steps:
     - name: Checkout
-      uses: actions/checkout@v5
+      uses: actions/checkout@v6
       with:
         fetch-depth: 0
     - name: Setup .NET