diff --git a/.github/workflows/build-docs.yml b/.github/workflows/build-docs.yml
index dcd1f16..8384aff 100644
--- a/.github/workflows/build-docs.yml
+++ b/.github/workflows/build-docs.yml
@@ -25,7 +25,7 @@ jobs:
     steps:
 
       - name: Checkout code
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
 
       - name: Check links
         uses: addnab/docker-run-action@v3
diff --git a/.github/workflows/test.yaml b/.github/workflows/test.yaml
index 0662625..cdc4c4e 100644
--- a/.github/workflows/test.yaml
+++ b/.github/workflows/test.yaml
@@ -21,7 +21,7 @@ jobs:
       matrix:
         os: [ubuntu-latest]
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
 
       - uses: dylan-lang/install-opendylan@v3