diff --git a/.github/workflows/test.yaml b/.github/workflows/test.yaml
index 8ed2892..d682887 100644
--- a/.github/workflows/test.yaml
+++ b/.github/workflows/test.yaml
@@ -14,10 +14,10 @@ jobs:
         distro: [humble, iron]
     steps:
       - name: Checkout this repository
-        uses: actions/checkout@v4.1.5
+        uses: actions/checkout@v4.1.6
 
       - name: Checkout ROS 2 examples
-        uses: actions/checkout@v4.1.5
+        uses: actions/checkout@v4.1.6
         with:
           repository: ros2/examples
           ref: ${{ matrix.distro }}
@@ -50,10 +50,10 @@ jobs:
         distro: [humble, iron]
     steps:
       - name: Checkout this repository
-        uses: actions/checkout@v4.1.5
+        uses: actions/checkout@v4.1.6
 
       - name: Checkout ROS 2 examples
-        uses: actions/checkout@v4.1.5
+        uses: actions/checkout@v4.1.6
         with:
           repository: ros2/examples
           ref: ${{ matrix.distro }}
diff --git a/README.md b/README.md
index 5f18a0a..aeee521 100644
--- a/README.md
+++ b/README.md
@@ -41,7 +41,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@v4.0.0
+        uses: actions/checkout@v4.1.6
         with:
           path: workspace