diff --git a/.github/workflows/check-go-task.yml b/.github/workflows/check-go-task.yml
index 2f54caf..1088341 100644
--- a/.github/workflows/check-go-task.yml
+++ b/.github/workflows/check-go-task.yml
@@ -67,7 +67,7 @@ jobs:
 
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
 
       - name: Install Go
         uses: actions/setup-go@v6
@@ -100,7 +100,7 @@ jobs:
 
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
 
       - name: Install Go
         uses: actions/setup-go@v6
@@ -136,7 +136,7 @@ jobs:
 
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
 
       - name: Install Go
         uses: actions/setup-go@v6
@@ -172,7 +172,7 @@ jobs:
 
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
 
       - name: Install Go
         uses: actions/setup-go@v6
@@ -208,7 +208,7 @@ jobs:
 
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
 
       - name: Install Go
         uses: actions/setup-go@v6
diff --git a/.github/workflows/check-markdown-task.yml b/.github/workflows/check-markdown-task.yml
index ba467ff..248daa6 100644
--- a/.github/workflows/check-markdown-task.yml
+++ b/.github/workflows/check-markdown-task.yml
@@ -69,7 +69,7 @@ jobs:
 
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
 
       - name: Setup Node.js
         uses: actions/setup-node@v6
@@ -95,7 +95,7 @@ jobs:
 
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
 
       - name: Setup Node.js
         uses: actions/setup-node@v6
diff --git a/.github/workflows/check-prettier-formatting-task.yml b/.github/workflows/check-prettier-formatting-task.yml
index a34e2b2..12db6e5 100644
--- a/.github/workflows/check-prettier-formatting-task.yml
+++ b/.github/workflows/check-prettier-formatting-task.yml
@@ -211,7 +211,7 @@ jobs:
 
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
 
       - name: Setup Node.js
         uses: actions/setup-node@v6
diff --git a/.github/workflows/check-taskfiles.yml b/.github/workflows/check-taskfiles.yml
index 5125b30..33597bce 100644
--- a/.github/workflows/check-taskfiles.yml
+++ b/.github/workflows/check-taskfiles.yml
@@ -39,7 +39,7 @@ jobs:
 
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
 
       - name: Setup Node.js
         uses: actions/setup-node@v6
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index a6630a2..71ce4bf 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -43,18 +43,18 @@ jobs:
 
     steps:
       - name: Checkout rp2040tools repository
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
         with:
           path: rp2040tools
 
       - name: Checkout picotool
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
         with:
           repository: raspberrypi/picotool
           path: picotool
 
       - name: Checkout pico-sdk
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
         with:
           repository: raspberrypi/pico-sdk
           path: pico-sdk
@@ -153,7 +153,7 @@ jobs:
 
     steps:
       - name: Checkout rp2040tools repository
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
 
       - name: Install Go
         uses: actions/setup-go@v6
@@ -194,7 +194,7 @@ jobs:
       PROJECT_NAME: rp2040tools
     steps:
       - name: Checkout rp2040tools repository # we need package_index.template
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
 
       - name: Download artifact
         uses: actions/download-artifact@v6 # download all the artifacts
diff --git a/.github/workflows/sync-labels.yml b/.github/workflows/sync-labels.yml
index 9873387..9ea8407 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@v5
+        uses: actions/checkout@v6
 
       - name: Download JSON schema for labels configuration file
         id: download-schema
@@ -106,7 +106,7 @@ jobs:
           echo "::set-output name=flag::--dry-run"
 
       - name: Checkout repository
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
 
       - name: Download configuration file artifacts
         uses: actions/download-artifact@v6