diff --git a/.github/workflows/build.yaml b/.github/workflows/build.yaml
index 7f0b9c11..d6683761 100644
--- a/.github/workflows/build.yaml
+++ b/.github/workflows/build.yaml
@@ -58,7 +58,7 @@ jobs:
     steps:
     - uses: ammaraskar/gcc-problem-matcher@master
 
-    - uses: actions/checkout@v5
+    - uses: actions/checkout@v6
 
     - name: Cache pip
       uses: actions/cache@v4
diff --git a/.github/workflows/build_gui.yml b/.github/workflows/build_gui.yml
index 86621661..a1eb401b 100644
--- a/.github/workflows/build_gui.yml
+++ b/.github/workflows/build_gui.yml
@@ -21,7 +21,7 @@ jobs:
 
     steps:
       - name: Checkout the repository
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
         with:
           submodules: recursive
           ref: ${{ github.head_ref }}
diff --git a/.github/workflows/dependabot.yml b/.github/workflows/dependabot.yml
index 421627d9..33eafecc 100644
--- a/.github/workflows/dependabot.yml
+++ b/.github/workflows/dependabot.yml
@@ -16,7 +16,7 @@ jobs:
     name: run PlatformIO Dependabot
     steps:
       - name: Checkout
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
       - name: run PlatformIO Dependabot
         uses: peterus/platformio_dependabot@v1
         with:
diff --git a/.github/workflows/divert_sim.yaml b/.github/workflows/divert_sim.yaml
index 95c0db26..72c5d696 100644
--- a/.github/workflows/divert_sim.yaml
+++ b/.github/workflows/divert_sim.yaml
@@ -22,47 +22,47 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
         with:
           path: OpenEVSE_WiFi
 
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
         with:
           repository: JeremyPoulter/MicroDebug
           path: MicroDebug
 
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
         with:
           repository: JeremyPoulter/MicroTasks
           path: MicroTasks
 
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
         with:
           repository: JeremyPoulter/StreamSpy
           path: StreamSpy
 
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
         with:
           repository: JeremyPoulter/ConfigJson
           path: ConfigJson
 
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
         with:
           repository: bblanchon/ArduinoJson
           path: ArduinoJson
           ref: v6.20.1
 
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
         with:
           repository: JeremyPoulter/OpenEVSE_Lib
           path: OpenEVSE_Lib
 
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
         with:
           repository: JeremyPoulter/EpoxyDuino
           path: EpoxyDuino
 
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
         with:
           repository: JeremyPoulter/ESPAL
           path: ESPAL
diff --git a/.github/workflows/openapi_validate.yaml b/.github/workflows/openapi_validate.yaml
index 3436b473..e459a687 100644
--- a/.github/workflows/openapi_validate.yaml
+++ b/.github/workflows/openapi_validate.yaml
@@ -13,7 +13,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       # Check out the repository
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
 
       # Run Spectral
       - uses: stoplightio/spectral-action@latest
diff --git a/.github/workflows/release_validation.yaml b/.github/workflows/release_validation.yaml
index f090c85a..99aa1da1 100644
--- a/.github/workflows/release_validation.yaml
+++ b/.github/workflows/release_validation.yaml
@@ -12,7 +12,7 @@ jobs:
     name: Pre-built GUI Validation
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
         with:
           submodules: recursive
 
@@ -76,7 +76,7 @@ jobs:
 
     steps:
       ### Check the version number in the code matches the tag number
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
 
       - name: Set up Python
         uses: actions/setup-python@v6