diff --git a/.github/workflows/validate.yml b/.github/workflows/validate.yml
index be47b0b..c22464a 100644
--- a/.github/workflows/validate.yml
+++ b/.github/workflows/validate.yml
@@ -12,8 +12,8 @@ jobs:
   validate:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
-      - uses: actions/setup-python@v5
+      - uses: actions/checkout@v6
+      - uses: actions/setup-python@v6
         with:
           python-version: "3.12"
       - run: pip install jsonschema pyyaml
@@ -25,8 +25,8 @@ jobs:
     # reference and assert its protocol version never exceeds this spec's version.
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
-      - uses: actions/setup-python@v5
+      - uses: actions/checkout@v6
+      - uses: actions/setup-python@v6
         with:
           python-version: "3.12"
       # Install the reference. Once published this becomes `pip install delego`.