diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index e61ce626..56fbe08b 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -22,7 +22,7 @@ jobs:
       Configuration: Debug
 
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
 
       - name: Add msbuild
         uses: microsoft/setup-msbuild@v2
diff --git a/.github/workflows/code-style.yml b/.github/workflows/code-style.yml
index f9036d83..d8de44a9 100644
--- a/.github/workflows/code-style.yml
+++ b/.github/workflows/code-style.yml
@@ -12,7 +12,7 @@ jobs:
   build:
     runs-on: windows-latest
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v6
 
     - name: Check Formatting
       run: dotnet format ./src/ --verify-no-changes -v:diag
diff --git a/.github/workflows/nightly.yml b/.github/workflows/nightly.yml
index 42c9dfd7..5c7b0166 100644
--- a/.github/workflows/nightly.yml
+++ b/.github/workflows/nightly.yml
@@ -18,7 +18,7 @@ jobs:
       Configuration: Debug
 
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
 
       - name: Add msbuild
         uses: microsoft/setup-msbuild@v2
diff --git a/.github/workflows/publish.yml b/.github/workflows/publish.yml
index b0a7f936..3a5b8fc7 100644
--- a/.github/workflows/publish.yml
+++ b/.github/workflows/publish.yml
@@ -34,7 +34,7 @@ jobs:
       Configuration: Release
 
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
         with:
           fetch-tags: true
 
diff --git a/.github/workflows/semgrep.yml b/.github/workflows/semgrep.yml
index 57a0764a..b06ee450 100644
--- a/.github/workflows/semgrep.yml
+++ b/.github/workflows/semgrep.yml
@@ -15,13 +15,13 @@ jobs:
       image: returntocorp/semgrep
 
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
         with:
           ref: ${{ github.event.pull_request.head.ref }}
           repository: ${{ github.event.pull_request.head.repo.full_name }}
 
       - name: Checkout semgrep-rules repo
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
         with:
           repository: sourcegraph/security-semgrep-rules
           token: ${{ secrets.GH_SEMGREP_SAST_TOKEN }}