diff --git a/.github/workflows/build-dry-run.yml b/.github/workflows/build-dry-run.yml
index cbf3622..5515365 100644
--- a/.github/workflows/build-dry-run.yml
+++ b/.github/workflows/build-dry-run.yml
@@ -21,7 +21,7 @@ jobs:
       UI__APP_URL: "https://app.alternatefutures.ai"
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
 
       - name: Install Node.js
         uses: actions/setup-node@v4
diff --git a/.github/workflows/changeset-version-management.yml b/.github/workflows/changeset-version-management.yml
index a636388..7c2b18d 100644
--- a/.github/workflows/changeset-version-management.yml
+++ b/.github/workflows/changeset-version-management.yml
@@ -14,7 +14,7 @@ jobs:
       contents: write
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
         with:
           fetch-depth: 0
           token: ${{ secrets.GITHUB_TOKEN }}
diff --git a/.github/workflows/code-format.yml b/.github/workflows/code-format.yml
index 97f6415..04e94fc 100644
--- a/.github/workflows/code-format.yml
+++ b/.github/workflows/code-format.yml
@@ -17,7 +17,7 @@ jobs:
       contents: write
     steps:
       - name: Checkout code
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
         with:
           ref: ${{ github.head_ref || github.ref }}
           token: ${{ secrets.GITHUB_TOKEN }}
diff --git a/.github/workflows/codeql.yml b/.github/workflows/codeql.yml
index 79a59e0..5019837 100644
--- a/.github/workflows/codeql.yml
+++ b/.github/workflows/codeql.yml
@@ -25,7 +25,7 @@ jobs:
 
     steps:
     - name: Checkout repository
-      uses: actions/checkout@v4
+      uses: actions/checkout@v6
 
     - name: Initialize CodeQL
       uses: github/codeql-action/init@v3
diff --git a/.github/workflows/dependency-review.yml b/.github/workflows/dependency-review.yml
index d5b79dc..ba8235e 100644
--- a/.github/workflows/dependency-review.yml
+++ b/.github/workflows/dependency-review.yml
@@ -13,7 +13,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
 
       - name: Dependency Review
         uses: actions/dependency-review-action@v4
diff --git a/.github/workflows/npm-publish.yml b/.github/workflows/npm-publish.yml
index 865d351..cad12de 100644
--- a/.github/workflows/npm-publish.yml
+++ b/.github/workflows/npm-publish.yml
@@ -29,7 +29,7 @@ jobs:
 
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
         with:
           ref: ${{ inputs.tag || github.ref }}
 
diff --git a/.github/workflows/security-audit.yml b/.github/workflows/security-audit.yml
index 4456abf..29d410b 100644
--- a/.github/workflows/security-audit.yml
+++ b/.github/workflows/security-audit.yml
@@ -16,7 +16,7 @@ jobs:
 
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
 
       - name: Install Node.js
         uses: actions/setup-node@v4
@@ -57,7 +57,7 @@ jobs:
 
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
         with:
           fetch-depth: 0
 
diff --git a/.github/workflows/test-runner.yml b/.github/workflows/test-runner.yml
index 10a89d8..c09a70c 100644
--- a/.github/workflows/test-runner.yml
+++ b/.github/workflows/test-runner.yml
@@ -20,7 +20,7 @@ jobs:
       UI__APP_URL: "https://app.alternatefutures.ai"
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
 
       - name: Install Node.js
         uses: actions/setup-node@v4