diff --git a/.github/workflows/benchmark.yml b/.github/workflows/benchmark.yml
index b91873a..b11092c 100644
--- a/.github/workflows/benchmark.yml
+++ b/.github/workflows/benchmark.yml
@@ -10,7 +10,7 @@ jobs:
   build:
     runs-on: ubuntu-24.04
     steps:
-    - uses: actions/checkout@v5
+    - uses: actions/checkout@v6
     - name: Setup .NET Core
       uses: actions/setup-dotnet@v5
       with:
diff --git a/.github/workflows/codeql.yml b/.github/workflows/codeql.yml
index 3e6e6f4..98c66f3 100644
--- a/.github/workflows/codeql.yml
+++ b/.github/workflows/codeql.yml
@@ -18,7 +18,7 @@ jobs:
       security-events: write
     runs-on: ubuntu-22.04
     steps:
-    - uses: actions/checkout@v5
+    - uses: actions/checkout@v6
     - name: Initialize CodeQL
       uses: github/codeql-action/init@v4
       with: