diff --git a/.github/workflows/certora_api.yml b/.github/workflows/certora_api.yml
index 7c1ad96..a29fcd7 100644
--- a/.github/workflows/certora_api.yml
+++ b/.github/workflows/certora_api.yml
@@ -29,7 +29,7 @@ jobs:
   certora_api_command:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
       - uses: ./api/
         with:
           certora-command: ${{ github.event.inputs.command }}
diff --git a/README.md b/README.md
index 8998b76..b9f2a41 100644
--- a/README.md
+++ b/README.md
@@ -277,7 +277,7 @@ jobs:
   certora_api_command:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
       - uses: Certora/certora-run-action/api@v2
         with:
           certora-command: ${{ github.event.inputs.command }}