diff --git a/.github/workflows/clear-and-update-index.yml b/.github/workflows/clear-and-update-index.yml
index 15e47f027..84df33d96 100644
--- a/.github/workflows/clear-and-update-index.yml
+++ b/.github/workflows/clear-and-update-index.yml
@@ -9,7 +9,7 @@ jobs:
     environment: Indexing
 
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
 
       - name: Setup Python
         uses: actions/setup-python@v5
diff --git a/.github/workflows/deploy-cloud-run.yaml b/.github/workflows/deploy-cloud-run.yaml
index 4b87c142f..70f6b35d4 100644
--- a/.github/workflows/deploy-cloud-run.yaml
+++ b/.github/workflows/deploy-cloud-run.yaml
@@ -14,7 +14,7 @@ jobs:
       VERCEL_ORG_ID: ${{ secrets.VERCEL_ORG_ID }}
       VERCEL_PROJECT_ID: ${{ secrets.VERCEL_PROJECT_ID }}
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v6
       - name: Install Vercel CLI
         run: npm install --global vercel@latest
       - name: Pull Vercel Environment Information
diff --git a/.github/workflows/eval.yml b/.github/workflows/eval.yml
index 1e856503f..e1e58d7ab 100644
--- a/.github/workflows/eval.yml
+++ b/.github/workflows/eval.yml
@@ -12,7 +12,7 @@ jobs:
     runs-on: ubuntu-latest
     environment: Evaluation
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
 
       - name: Setup Python
         uses: actions/setup-python@v5
diff --git a/.github/workflows/lint.yml b/.github/workflows/lint.yml
index 7add0eb7a..70749a007 100644
--- a/.github/workflows/lint.yml
+++ b/.github/workflows/lint.yml
@@ -24,7 +24,7 @@ jobs:
         python-version: ["3.11"]
 
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
 
       - name: Install uv
         uses: astral-sh/setup-uv@v6
diff --git a/.github/workflows/update-index.yml b/.github/workflows/update-index.yml
index 792223dd3..509a09a0c 100644
--- a/.github/workflows/update-index.yml
+++ b/.github/workflows/update-index.yml
@@ -16,7 +16,7 @@ jobs:
     runs-on: ubuntu-latest
     environment: Indexing
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
 
       - name: Setup Python
         uses: actions/setup-python@v5