diff --git a/.github/workflows/codeql.yml b/.github/workflows/codeql.yml
index 2b35abb..cfad275 100644
--- a/.github/workflows/codeql.yml
+++ b/.github/workflows/codeql.yml
@@ -41,7 +41,7 @@ jobs:
 
     steps:
     - name: Checkout repository
-      uses: actions/checkout@v4
+      uses: actions/checkout@v6
       with:
         fetch-depth: 0
 
diff --git a/.github/workflows/dotnet-release.yml b/.github/workflows/dotnet-release.yml
index 55b7c4e..fa2730f 100644
--- a/.github/workflows/dotnet-release.yml
+++ b/.github/workflows/dotnet-release.yml
@@ -9,7 +9,7 @@ jobs:
   build:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
         with:
           fetch-depth: 0
       - name: Setup .NET
@@ -46,7 +46,7 @@ jobs:
     name: publish-${{matrix.rid}}
     needs: build
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
         with:
           fetch-depth: 0
       - name: Setup .NET
diff --git a/.github/workflows/dotnet.yml b/.github/workflows/dotnet.yml
index 2df9f97..8f25abc 100644
--- a/.github/workflows/dotnet.yml
+++ b/.github/workflows/dotnet.yml
@@ -18,7 +18,7 @@ jobs:
   build:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
         with:
           fetch-depth: 0
       - uses: actions/cache@v4
@@ -57,7 +57,7 @@ jobs:
     needs: build
     if: ${{ github.event_name != 'pull_request' }} # don't upload artifacts for PRs
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
         with:
           fetch-depth: 0
       - name: Setup .NET