diff --git a/.github/workflows/CubeMX-CI.yml b/.github/workflows/CubeMX-CI.yml
index d79fb86..9ee3236 100644
--- a/.github/workflows/CubeMX-CI.yml
+++ b/.github/workflows/CubeMX-CI.yml
@@ -20,7 +20,7 @@ jobs:
 
     steps:
       - name: Checkout repo
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
 
       - name: Install tools
         uses: ARM-software/cmsis-actions/vcpkg@v1
diff --git a/.github/workflows/DualCore-CI.yml b/.github/workflows/DualCore-CI.yml
index c5637f9..afa150e 100644
--- a/.github/workflows/DualCore-CI.yml
+++ b/.github/workflows/DualCore-CI.yml
@@ -20,7 +20,7 @@ jobs:
 
     steps:
       - name: Checkout repo
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
 
       - name: Install tools
         uses: ARM-software/cmsis-actions/vcpkg@v1
diff --git a/.github/workflows/Hello-CI.yml b/.github/workflows/Hello-CI.yml
index c23e04b..ab118b0 100644
--- a/.github/workflows/Hello-CI.yml
+++ b/.github/workflows/Hello-CI.yml
@@ -36,7 +36,7 @@ jobs:
           egress-policy: audit
 
       - name: Checkout repo
-        uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
+        uses: actions/checkout@34e114876b0b11c390a56381ad16ebd13914f8d5 # v4.3.1
 
       - name: Install tools
         uses: ARM-software/cmsis-actions/vcpkg@75fd924d583d17eacdbfaf77f21ca09e335c3c79 # v1
diff --git a/.github/workflows/SimpleTZ-CI.yml b/.github/workflows/SimpleTZ-CI.yml
index 98d2dc7..01a5196 100644
--- a/.github/workflows/SimpleTZ-CI.yml
+++ b/.github/workflows/SimpleTZ-CI.yml
@@ -31,7 +31,7 @@ jobs:
 
     steps:
       - name: Checkout repo
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
 
       - name: Install tools
         uses: ARM-software/cmsis-actions/vcpkg@v1