diff --git a/.github/workflows/apply-networks.yml b/.github/workflows/apply-networks.yml
index e3765cd..c939ce1 100644
--- a/.github/workflows/apply-networks.yml
+++ b/.github/workflows/apply-networks.yml
@@ -23,7 +23,7 @@ jobs:
       deleted: ${{ steps.diff.outputs.deleted }}
       has_changes: ${{ steps.diff.outputs.has_changes }}
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
         with:
           fetch-depth: 2
 
@@ -54,7 +54,7 @@ jobs:
     if: needs.detect.outputs.has_changes == 'true'
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
         with:
           fetch-depth: 2
 
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 49725ec..6c78cd3 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -15,7 +15,7 @@ jobs:
       matrix:
         os: [ubuntu-latest, macos-latest]
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
 
       - uses: actions/setup-go@v5
         with:
@@ -51,7 +51,7 @@ jobs:
       run:
         working-directory: web
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
 
       - uses: actions/setup-node@v4
         with:
@@ -72,7 +72,7 @@ jobs:
       run:
         working-directory: sdk/node
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
 
       - uses: actions/setup-node@v4
         with:
diff --git a/.github/workflows/codeql.yml b/.github/workflows/codeql.yml
index f29dc26..4c6528e 100644
--- a/.github/workflows/codeql.yml
+++ b/.github/workflows/codeql.yml
@@ -17,7 +17,7 @@ jobs:
       contents: read
 
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
 
       - uses: github/codeql-action/init@v3
         with:
diff --git a/.github/workflows/deploy-rendezvous.yml b/.github/workflows/deploy-rendezvous.yml
index 3a040b3..bbb7770 100644
--- a/.github/workflows/deploy-rendezvous.yml
+++ b/.github/workflows/deploy-rendezvous.yml
@@ -29,7 +29,7 @@ jobs:
     if: ${{ !(github.event_name == 'workflow_dispatch' && inputs.rollback) }}
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
 
       - uses: actions/setup-go@v5
         with:
@@ -50,7 +50,7 @@ jobs:
     if: ${{ !(github.event_name == 'workflow_dispatch' && inputs.rollback) }}
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
         with:
           fetch-depth: 0
 
diff --git a/.github/workflows/deploy-website.yml b/.github/workflows/deploy-website.yml
index 71b995d..e7886cf 100644
--- a/.github/workflows/deploy-website.yml
+++ b/.github/workflows/deploy-website.yml
@@ -11,7 +11,7 @@ jobs:
   deploy:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
       - uses: actions/setup-node@v4
         with:
           node-version: 22
diff --git a/.github/workflows/publish-node-sdk.yml b/.github/workflows/publish-node-sdk.yml
index 559418b..d8699b2 100644
--- a/.github/workflows/publish-node-sdk.yml
+++ b/.github/workflows/publish-node-sdk.yml
@@ -16,7 +16,7 @@ jobs:
       run:
         working-directory: sdk/node
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
       - uses: actions/setup-node@v4
         with:
           node-version: 22
@@ -36,7 +36,7 @@ jobs:
     runs-on: ${{ matrix.os }}
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
 
       - name: Set version from release tag
         shell: bash
diff --git a/.github/workflows/publish-python-sdk.yml b/.github/workflows/publish-python-sdk.yml
index 06804d5..f416736 100644
--- a/.github/workflows/publish-python-sdk.yml
+++ b/.github/workflows/publish-python-sdk.yml
@@ -14,7 +14,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
 
       - name: Set up Docker Buildx
         uses: docker/setup-buildx-action@v3
@@ -37,7 +37,7 @@ jobs:
     runs-on: ${{ matrix.os }}
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
 
       - name: Set version from release tag
         shell: bash
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index fc73f01..5d0bd71 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -16,7 +16,7 @@ jobs:
       matrix:
         os: [ubuntu-latest, macos-latest]
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
 
       - uses: actions/setup-go@v5
         with:
@@ -51,7 +51,7 @@ jobs:
             goarch: arm64
             runner: macos-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
 
       - uses: actions/setup-go@v5
         with:
@@ -119,7 +119,7 @@ jobs:
     needs: build
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
 
       - name: Download linux/amd64 binaries
         uses: actions/download-artifact@v4
@@ -183,7 +183,7 @@ jobs:
     needs: harness
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
 
       - name: Download all artifacts
         uses: actions/download-artifact@v4