diff --git a/.github/workflows/check_links.yml b/.github/workflows/check_links.yml
index 1444d175d..0610718ad 100644
--- a/.github/workflows/check_links.yml
+++ b/.github/workflows/check_links.yml
@@ -10,7 +10,7 @@ jobs:
   check_links:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
       - name: Restore lychee cache
         id: restore-cache
         uses: actions/cache/restore@v4
diff --git a/.github/workflows/ci-format.yml b/.github/workflows/ci-format.yml
index 2bbf55fec..2ca1ede84 100644
--- a/.github/workflows/ci-format.yml
+++ b/.github/workflows/ci-format.yml
@@ -15,7 +15,7 @@ jobs:
     name: Format
     runs-on: ubuntu-22.04
     steps:
-    - uses: actions/checkout@v4
+    - uses: actions/checkout@v5
     - uses: actions/setup-python@v6
       with:
         python-version: 3.10.4
diff --git a/.github/workflows/coverage-build.yml b/.github/workflows/coverage-build.yml
index f934aa4d7..ad04fae3e 100644
--- a/.github/workflows/coverage-build.yml
+++ b/.github/workflows/coverage-build.yml
@@ -20,7 +20,7 @@ jobs:
         with:
           required-ros-distributions: ${{ env.ROS_DISTRO }}
           use-ros2-testing: true
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
       - uses: ros-tooling/action-ros-ci@v0.4
         with:
           target-ros2-distro: ${{ env.ROS_DISTRO }}
diff --git a/.github/workflows/foxy-binary-build.yml b/.github/workflows/foxy-binary-build.yml
index dff558829..f5395666e 100644
--- a/.github/workflows/foxy-binary-build.yml
+++ b/.github/workflows/foxy-binary-build.yml
@@ -19,7 +19,7 @@ jobs:
       BEFORE_INIT: 'apt-get update -qq && apt-get install -y iproute2 iputils-ping && ip addr && ping -c5 192.168.56.101'
       IMMEDIATE_TEST_OUTPUT: true
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
         with:
           ref: foxy
       - name: start ursim
diff --git a/.github/workflows/galactic-binary-build.yml b/.github/workflows/galactic-binary-build.yml
index b8246561d..505d0b5c4 100644
--- a/.github/workflows/galactic-binary-build.yml
+++ b/.github/workflows/galactic-binary-build.yml
@@ -17,7 +17,7 @@ jobs:
       NOT_TEST_BUILD: true
       NOT_TEST_DOWNSTREAM: true
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
         with:
           ref: galactic
       - uses: 'ros-industrial/industrial_ci@master'
diff --git a/.github/workflows/reusable_ici.yml b/.github/workflows/reusable_ici.yml
index 572d16c91..047967826 100644
--- a/.github/workflows/reusable_ici.yml
+++ b/.github/workflows/reusable_ici.yml
@@ -46,10 +46,10 @@ jobs:
     steps:
       - name: Checkout ${{ github.ref_name }} since build is not scheduled
         if: ${{ github.event_name != 'schedule' }}
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
       - name: Checkout ${{ inputs.ref_for_scheduled_build }} on scheduled build
         if: ${{ github.event_name == 'schedule' }}
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
         with:
           ref: ${{ inputs.ref_for_scheduled_build }}
       - run: docker network create --subnet=192.168.56.0/24 ursim_net
diff --git a/.github/workflows/update-ci.yml b/.github/workflows/update-ci.yml
index b0180661b..bbf9e6d7f 100644
--- a/.github/workflows/update-ci.yml
+++ b/.github/workflows/update-ci.yml
@@ -14,7 +14,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       # Setup pre-commit
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
       - uses: actions/setup-python@v6
         with:
           python-version: 3.10.4