diff --git a/.github/workflows/dapp-up-check.yaml b/.github/workflows/dapp-up-check.yaml
index d9d82de4..beec308d 100644
--- a/.github/workflows/dapp-up-check.yaml
+++ b/.github/workflows/dapp-up-check.yaml
@@ -30,7 +30,7 @@ jobs:
         with:
           secrets: |-
             SLACK_WEBHOOK_URL:projects/1067724576910/secrets/SLACK_DAPPS_PAGE_WEBHOOK_URL
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - uses: actions/setup-node@v3
         with:
           node-version: '16'
diff --git a/.github/workflows/workflow.yaml b/.github/workflows/workflow.yaml
index a31fcee3..2d7deba9 100644
--- a/.github/workflows/workflow.yaml
+++ b/.github/workflows/workflow.yaml
@@ -16,13 +16,13 @@ jobs:
     name: Check for .sh
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - run: "echo '*** Do not write .sh scripts! ***'; ! find . -type f -name '*.sh' | grep ."
   test:
     name: Test
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - uses: actions/setup-node@v3
         with:
           node-version: '16'