diff --git a/.github/workflows/publish.yaml b/.github/workflows/publish.yaml
index a767488..740d237 100644
--- a/.github/workflows/publish.yaml
+++ b/.github/workflows/publish.yaml
@@ -6,7 +6,7 @@ jobs:
     runs-on: macos-latest
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v2
+        uses: actions/checkout@v6
 
       - name: Install mdbook
         run: brew install mdbook
diff --git a/.github/workflows/release.yaml b/.github/workflows/release.yaml
index 852f2ea..bf6ca32 100644
--- a/.github/workflows/release.yaml
+++ b/.github/workflows/release.yaml
@@ -41,7 +41,7 @@ jobs:
     steps:
 
       - name: Checkout repository
-        uses: actions/checkout@v3
+        uses: actions/checkout@v6
 
       - name: Validate release and tagged version numbers
         # $GITHUB_REF is refs/tags/debugger-VERSION