diff --git a/.github/workflows/fe-unit-tests.yml b/.github/workflows/fe-unit-tests.yml
index 0c16b414e..cb0a2192e 100644
--- a/.github/workflows/fe-unit-tests.yml
+++ b/.github/workflows/fe-unit-tests.yml
@@ -28,7 +28,7 @@ jobs:
       fail-fast: true
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
       - name: Set up Node.js
         uses: useblacksmith/setup-node@v5
         with:
diff --git a/.github/workflows/ghcr-build.yml b/.github/workflows/ghcr-build.yml
index 165f492fa..27ef1dd08 100644
--- a/.github/workflows/ghcr-build.yml
+++ b/.github/workflows/ghcr-build.yml
@@ -64,7 +64,7 @@ jobs:
       hash_from_app_image: ${{ steps.get_hash_in_app_image.outputs.hash_from_app_image }}
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
         with:
           ref: ${{ github.event.pull_request.head.sha }}
       - name: Set up QEMU
@@ -114,7 +114,7 @@ jobs:
         base_image: ${{ fromJson(needs.define-matrix.outputs.base_image) }}
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
         with:
           ref: ${{ github.event.pull_request.head.sha }}
       - name: Set up QEMU
@@ -201,7 +201,7 @@ jobs:
     env:
       BASE_IMAGE_FOR_HASH_EQUIVALENCE_TEST: nikolaik/python-nodejs:python3.12-nodejs22
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
         with:
           ref: ${{ github.event.pull_request.head.sha }}
       - name: Cache Poetry dependencies
@@ -255,7 +255,7 @@ jobs:
       matrix:
         base_image: ${{ fromJson(needs.define-matrix.outputs.base_image) }}
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
       - name: Set up Docker Buildx
         id: buildx
         uses: docker/setup-buildx-action@v3
@@ -323,7 +323,7 @@ jobs:
       matrix:
         base_image: ${{ fromJson(needs.define-matrix.outputs.base_image) }}
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
       - name: Set up Docker Buildx
         id: buildx
         uses: docker/setup-buildx-action@v3
@@ -409,7 +409,7 @@ jobs:
     runs-on: blacksmith-4vcpu-ubuntu-2204
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
 
       - name: Get short SHA
         id: short_sha
diff --git a/.github/workflows/integration-runner.yml b/.github/workflows/integration-runner.yml
index 594f98c47..5b67927e8 100644
--- a/.github/workflows/integration-runner.yml
+++ b/.github/workflows/integration-runner.yml
@@ -29,7 +29,7 @@ jobs:
         python-version: ["3.12"]
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
 
       - name: Install poetry via pipx
         run: pipx install poetry
diff --git a/.github/workflows/lint-fix.yml b/.github/workflows/lint-fix.yml
index 8ce580596..d97f2cfff 100644
--- a/.github/workflows/lint-fix.yml
+++ b/.github/workflows/lint-fix.yml
@@ -14,7 +14,7 @@ jobs:
       contents: write
       pull-requests: write
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
         with:
           ref: ${{ github.head_ref }}
           repository: ${{ github.event.pull_request.head.repo.full_name }}
@@ -57,7 +57,7 @@ jobs:
       contents: write
       pull-requests: write
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
         with:
           ref: ${{ github.head_ref }}
           repository: ${{ github.event.pull_request.head.repo.full_name }}
diff --git a/.github/workflows/lint.yml b/.github/workflows/lint.yml
index 6a79ac06e..c8d431634 100644
--- a/.github/workflows/lint.yml
+++ b/.github/workflows/lint.yml
@@ -21,7 +21,7 @@ jobs:
     name: Lint frontend
     runs-on: blacksmith-4vcpu-ubuntu-2204
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
       - name: Install Node.js 20
         uses: useblacksmith/setup-node@v5
         with:
@@ -42,7 +42,7 @@ jobs:
     name: Lint python
     runs-on: blacksmith-4vcpu-ubuntu-2204
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
         with:
           fetch-depth: 0
       - name: Set up python
@@ -60,7 +60,7 @@ jobs:
     name: Check version consistency
     runs-on: blacksmith-4vcpu-ubuntu-2204
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
       - name: Set up python
         uses: useblacksmith/setup-python@v6
         with:
diff --git a/.github/workflows/openhands-resolver.yml b/.github/workflows/openhands-resolver.yml
index 1012df45c..6e7f828f1 100644
--- a/.github/workflows/openhands-resolver.yml
+++ b/.github/workflows/openhands-resolver.yml
@@ -86,7 +86,7 @@ jobs:
     runs-on: "${{ inputs.runner || 'ubuntu-latest' }}"
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
 
       - name: Set up Python
         uses: actions/setup-python@v5
diff --git a/.github/workflows/py-unit-tests.yml b/.github/workflows/py-unit-tests.yml
index 90d7d917f..8c6272923 100644
--- a/.github/workflows/py-unit-tests.yml
+++ b/.github/workflows/py-unit-tests.yml
@@ -26,7 +26,7 @@ jobs:
       matrix:
         python-version: ['3.12']
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
       - name: Set up Docker Buildx
         id: buildx
         uses: docker/setup-buildx-action@v3
@@ -60,7 +60,7 @@ jobs:
       matrix:
         python-version: ['3.12']
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
       - name: Install pipx
         run: pip install pipx
       - name: Install poetry via pipx
diff --git a/.github/workflows/pypi-release.yml b/.github/workflows/pypi-release.yml
index 28efba497..a2825b277 100644
--- a/.github/workflows/pypi-release.yml
+++ b/.github/workflows/pypi-release.yml
@@ -14,7 +14,7 @@ jobs:
   release:
     runs-on: blacksmith-4vcpu-ubuntu-2204
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
       - uses: useblacksmith/setup-python@v6
         with:
           python-version: 3.12
diff --git a/.github/workflows/run-eval.yml b/.github/workflows/run-eval.yml
index 0d9ce0885..609ac7d6e 100644
--- a/.github/workflows/run-eval.yml
+++ b/.github/workflows/run-eval.yml
@@ -14,7 +14,7 @@ jobs:
 
     steps:
       - name: Checkout PR branch
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
         with:
           ref: ${{ github.head_ref }}