diff --git a/.github/workflows/check-arduino.yml b/.github/workflows/check-arduino.yml
index e13b990..97b2bf2 100644
--- a/.github/workflows/check-arduino.yml
+++ b/.github/workflows/check-arduino.yml
@@ -16,7 +16,7 @@ jobs:
 
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
 
       - name: Arduino Lint
         uses: arduino/arduino-lint-action@v2
diff --git a/.github/workflows/compile-examples.yml b/.github/workflows/compile-examples.yml
index fd7f3ce..b22c27a 100644
--- a/.github/workflows/compile-examples.yml
+++ b/.github/workflows/compile-examples.yml
@@ -138,7 +138,7 @@ jobs:
 
     steps:
       - name: Checkout
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
 
       - name: Compile examples
         uses: arduino/compile-sketches@v1
diff --git a/.github/workflows/spell-check-task.yml b/.github/workflows/spell-check-task.yml
index e753e81..fd5efb9 100644
--- a/.github/workflows/spell-check-task.yml
+++ b/.github/workflows/spell-check-task.yml
@@ -50,7 +50,7 @@ jobs:
 
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
 
       - name: Install Python
         uses: actions/setup-python@v6
diff --git a/.github/workflows/sync-labels.yml b/.github/workflows/sync-labels.yml
index b107b88..2527f67 100644
--- a/.github/workflows/sync-labels.yml
+++ b/.github/workflows/sync-labels.yml
@@ -29,7 +29,7 @@ jobs:
 
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
 
       - name: Download JSON schema for labels configuration file
         id: download-schema
@@ -109,7 +109,7 @@ jobs:
           echo "flag=--dry-run" >> $GITHUB_OUTPUT
 
       - name: Checkout repository
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
 
       - name: Download configuration file artifacts
         uses: actions/download-artifact@v6
diff --git a/.github/workflows/unit-tests.yml b/.github/workflows/unit-tests.yml
index f384029..4293592 100644
--- a/.github/workflows/unit-tests.yml
+++ b/.github/workflows/unit-tests.yml
@@ -23,7 +23,7 @@ jobs:
 
     steps:
       - name: Checkout
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
 
       - uses: arduino/cpp-test-action@main
         with: