diff --git a/.github/workflows/build-firmware.yml b/.github/workflows/build-firmware.yml
index cea8d67f..a7709912 100644
--- a/.github/workflows/build-firmware.yml
+++ b/.github/workflows/build-firmware.yml
@@ -12,7 +12,7 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
     - name: Cache pip
       uses: actions/cache@v3
       with:
diff --git a/.github/workflows/doxygen.yml b/.github/workflows/doxygen.yml
index bf3bb1b5..81496677 100644
--- a/.github/workflows/doxygen.yml
+++ b/.github/workflows/doxygen.yml
@@ -16,7 +16,7 @@ jobs:
     # Steps represent a sequence of tasks that will be executed as part of the job
     steps:
     # Checks-out your repository under $GITHUB_WORKSPACE, so your job can access it
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
         
     - name: Build Doxygen documentation
       uses: mattnotmitt/doxygen-action@v1.9
diff --git a/.github/workflows/misra.yml b/.github/workflows/misra.yml
index 41f08457..74f745e1 100644
--- a/.github/workflows/misra.yml
+++ b/.github/workflows/misra.yml
@@ -18,7 +18,7 @@ jobs:
     # Steps represent a sequence of tasks that will be executed as part of the job
     steps:
     # Checks-out your repository under $GITHUB_WORKSPACE, so your job can access it
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
 
     - name: Install cppcheck, dos2unix
       run: |
diff --git a/.github/workflows/unit-tests.yml b/.github/workflows/unit-tests.yml
index 036d0d89..2b6ea856 100644
--- a/.github/workflows/unit-tests.yml
+++ b/.github/workflows/unit-tests.yml
@@ -17,7 +17,7 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
 
     - name: Set up GCC
       uses: egor-tensin/setup-gcc@v1
diff --git a/.github/workflows/upload-ini.yml b/.github/workflows/upload-ini.yml
index d533ffbc..beaa6056 100644
--- a/.github/workflows/upload-ini.yml
+++ b/.github/workflows/upload-ini.yml
@@ -12,7 +12,7 @@ jobs:
 
     steps:
       - name: Checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
       - name: Validate INI
         uses: hyper-tuner/ini-validate-action@v1
         with:
@@ -26,7 +26,7 @@ jobs:
 
     steps:
       - name: Checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
       - name: Upload INI
         uses: hyper-tuner/ini-upload-action@v1
         with:
diff --git a/.github/workflows/validate-ini.yml b/.github/workflows/validate-ini.yml
index 86fec2da..1782077c 100644
--- a/.github/workflows/validate-ini.yml
+++ b/.github/workflows/validate-ini.yml
@@ -8,7 +8,7 @@ jobs:
 
     steps:
       - name: Checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
       - name: Validate INI
         uses: hyper-tuner/ini-validate-action@v1
         with: