diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 6996d5ca..f02a221f 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -20,7 +20,7 @@ jobs:
     name: Build
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
       - uses: actions/setup-node@v4
         with:
           node-version: '22'
@@ -66,7 +66,7 @@ jobs:
     needs: build
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
       - uses: actions/setup-node@v4
         with:
           node-version: '22'
@@ -105,7 +105,7 @@ jobs:
       contents: write
       id-token: write
     steps:
-      - uses: actions/checkout@v4 # v6.0.1
+      - uses: actions/checkout@v6 # v6.0.1
         with:
           fetch-depth: 0
           token: ${{ secrets.GITHUB_TOKEN }}
diff --git a/.github/workflows/docs-push.yml b/.github/workflows/docs-push.yml
index 3a6df6b8..ab5057ac 100644
--- a/.github/workflows/docs-push.yml
+++ b/.github/workflows/docs-push.yml
@@ -14,7 +14,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
 
       - name: Detect Project Type
         id: detect
diff --git a/.github/workflows/ecosystem-agents.yml b/.github/workflows/ecosystem-agents.yml
index 892473f1..8cc8baec 100644
--- a/.github/workflows/ecosystem-agents.yml
+++ b/.github/workflows/ecosystem-agents.yml
@@ -64,7 +64,7 @@ jobs:
       repo: ${{ steps.select.outputs.repo }}
       prompt: ${{ steps.select.outputs.prompt }}
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
 
       - name: Select Agent
         id: select
@@ -169,7 +169,7 @@ jobs:
     if: needs.dispatch.outputs.agent != 'triage' && needs.dispatch.outputs.agent != 'assessment'
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
         with:
           fetch-depth: 0
           token: ${{ secrets.CI_GITHUB_TOKEN }}
@@ -209,7 +209,7 @@ jobs:
     if: needs.dispatch.outputs.agent == 'triage'
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
 
       - name: Triage Issues and PRs
         env:
@@ -279,7 +279,7 @@ jobs:
     if: needs.dispatch.outputs.agent == 'assessment'
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
         with:
           fetch-depth: 0
 
diff --git a/.github/workflows/ecosystem-assessment.yml b/.github/workflows/ecosystem-assessment.yml
index 92ab32ea..493e7ab3 100644
--- a/.github/workflows/ecosystem-assessment.yml
+++ b/.github/workflows/ecosystem-assessment.yml
@@ -49,7 +49,7 @@ jobs:
       branch: ${{ steps.branch.outputs.name }}
       improvements: ${{ steps.parse.outputs.matrix }}
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
         with:
           fetch-depth: 0
           token: ${{ secrets.CI_GITHUB_TOKEN }}
diff --git a/.github/workflows/ecosystem-connector.yml b/.github/workflows/ecosystem-connector.yml
index 55f7968a..44e5a2fc 100644
--- a/.github/workflows/ecosystem-connector.yml
+++ b/.github/workflows/ecosystem-connector.yml
@@ -22,7 +22,7 @@ jobs:
     if: github.event_name == 'pull_request' && !github.event.pull_request.draft
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
       - uses: actions/setup-python@v5
         with:
           python-version: "3.12"
diff --git a/.github/workflows/ecosystem-control.yml b/.github/workflows/ecosystem-control.yml
index 7703e599..f454bb3c 100644
--- a/.github/workflows/ecosystem-control.yml
+++ b/.github/workflows/ecosystem-control.yml
@@ -116,7 +116,7 @@ jobs:
     if: needs.route.outputs.agent == 'claude'
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
         with:
           fetch-depth: 0
           token: ${{ secrets.CI_GITHUB_TOKEN }}
diff --git a/.github/workflows/ecosystem-surveyor.yml b/.github/workflows/ecosystem-surveyor.yml
index 61706a70..bd03ed13 100644
--- a/.github/workflows/ecosystem-surveyor.yml
+++ b/.github/workflows/ecosystem-surveyor.yml
@@ -45,7 +45,7 @@ jobs:
     outputs:
       orgs: ${{ steps.discover.outputs.orgs }}
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
 
       - name: Discover Managed Organizations
         id: discover
@@ -97,12 +97,12 @@ jobs:
         org: ${{ fromJson(needs.survey.outputs.orgs) }}
       fail-fast: false
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
         with:
           path: source
 
       - name: Checkout Target
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
         with:
           repository: ${{ matrix.org }}/control-center
           token: ${{ secrets.CI_GITHUB_TOKEN }}