diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 4d71379..2be5670 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -18,7 +18,7 @@ jobs:
 
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
         with:
           fetch-depth: 0
 
@@ -77,7 +77,7 @@ jobs:
 
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
 
       - name: Setup .NET
         uses: actions/setup-dotnet@v4
diff --git a/.github/workflows/preview-release.yml b/.github/workflows/preview-release.yml
index 9a4c54f..a954a41 100644
--- a/.github/workflows/preview-release.yml
+++ b/.github/workflows/preview-release.yml
@@ -21,7 +21,7 @@ jobs:
 
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
         with:
           fetch-depth: 0
 
diff --git a/.github/workflows/railway-deploy.yml b/.github/workflows/railway-deploy.yml
index 326b086..240f085 100644
--- a/.github/workflows/railway-deploy.yml
+++ b/.github/workflows/railway-deploy.yml
@@ -14,7 +14,7 @@ jobs:
 
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
 
       - name: Install Railway CLI
         run: curl -fsSL https://railway.app/install.sh | sh
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 1f8a4ac..03e29e4 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -20,7 +20,7 @@ jobs:
 
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
         with:
           fetch-depth: 0