diff --git a/.github/workflows/build_and_test_iron.yaml b/.github/workflows/build_and_test_iron.yaml
index 2cbdb68..4f8616d 100644
--- a/.github/workflows/build_and_test_iron.yaml
+++ b/.github/workflows/build_and_test_iron.yaml
@@ -26,7 +26,7 @@ jobs:
 
     # Steps represent a sequence of tasks that will be executed as part of the job
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - uses: ros-tooling/setup-ros@v0.7
         with:
           use-ros2-testing: true
diff --git a/.github/workflows/build_and_test_rolling.yaml b/.github/workflows/build_and_test_rolling.yaml
index 921687b..1b15d89 100644
--- a/.github/workflows/build_and_test_rolling.yaml
+++ b/.github/workflows/build_and_test_rolling.yaml
@@ -26,7 +26,7 @@ jobs:
 
     # Steps represent a sequence of tasks that will be executed as part of the job
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - uses: ros-tooling/setup-ros@v0.7
         with:
           use-ros2-testing: true