diff --git a/.github/workflows/pr_deploy.yaml b/.github/workflows/pr_deploy.yaml
index 23d269d..3969b56 100644
--- a/.github/workflows/pr_deploy.yaml
+++ b/.github/workflows/pr_deploy.yaml
@@ -12,7 +12,7 @@ jobs:
     timeout-minutes: 15
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v4
       - uses: actions/setup-node@v3
         with:
           node-version: 22
diff --git a/.github/workflows/sdk-publish.yml b/.github/workflows/sdk-publish.yml
index 9847164..5769645 100644
--- a/.github/workflows/sdk-publish.yml
+++ b/.github/workflows/sdk-publish.yml
@@ -10,7 +10,7 @@ jobs:
   Build-and-Publish:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - uses: actions/setup-node@v3
         with:
           node-version: 22
diff --git a/.github/workflows/testnet-deploy.yml b/.github/workflows/testnet-deploy.yml
index 504d08f..9309d79 100644
--- a/.github/workflows/testnet-deploy.yml
+++ b/.github/workflows/testnet-deploy.yml
@@ -12,7 +12,7 @@ jobs:
       name: testnet
       url: https://testnetid.hibit.app
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v4
       - uses: actions/setup-node@v3
         with:
           node-version: 22