diff --git a/.github/workflows/compile-fw.yml b/.github/workflows/compile-fw.yml
index fee3ce3..da8aecb 100644
--- a/.github/workflows/compile-fw.yml
+++ b/.github/workflows/compile-fw.yml
@@ -31,7 +31,7 @@ jobs:
 
     steps:
       - name: Checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       - name: Compile
         uses: arduino/compile-sketches@main
diff --git a/.github/workflows/general-formatting-checks.yml b/.github/workflows/general-formatting-checks.yml
index dc4f7f4..ead66da 100644
--- a/.github/workflows/general-formatting-checks.yml
+++ b/.github/workflows/general-formatting-checks.yml
@@ -10,7 +10,7 @@ jobs:
 
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       # https://github.com/per1234/formatting-checks
       - name: Check for files starting with a blank line
diff --git a/.github/workflows/spell-check.yml b/.github/workflows/spell-check.yml
index 5d45fca..2a7f1f5 100644
--- a/.github/workflows/spell-check.yml
+++ b/.github/workflows/spell-check.yml
@@ -10,7 +10,7 @@ jobs:
 
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       - name: Spell check
         uses: codespell-project/actions-codespell@master
diff --git a/.github/workflows/sync-labels.yml b/.github/workflows/sync-labels.yml
index e2ace7f..b580030 100644
--- a/.github/workflows/sync-labels.yml
+++ b/.github/workflows/sync-labels.yml
@@ -27,7 +27,7 @@ jobs:
 
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       - name: Download JSON schema for labels configuration file
         id: download-schema
@@ -99,7 +99,7 @@ jobs:
           echo "::set-output name=flag::--dry-run"
 
       - name: Checkout repository
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       - name: Download configuration files artifact
         uses: actions/download-artifact@v3