diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index f598f06..084e2a4 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -9,7 +9,7 @@ jobs:
   lint-and-validate:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
 
       - name: Install PSScriptAnalyzer
         shell: pwsh
diff --git a/.github/workflows/url-liveness.yml b/.github/workflows/url-liveness.yml
index d281bdd..b158a02 100644
--- a/.github/workflows/url-liveness.yml
+++ b/.github/workflows/url-liveness.yml
@@ -13,7 +13,7 @@ jobs:
   check-urls:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
 
       - name: Probe upstream URLs
         shell: pwsh