diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 1169eb0..22681b5 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -17,7 +17,7 @@ jobs:
     runs-on: macos-14
     steps:
       - name: Checkout code
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
 
       - name: Install SwiftLint
         run: brew install swiftlint
@@ -31,7 +31,7 @@ jobs:
     needs: lint
     steps:
       - name: Checkout code
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
 
       - name: Select Xcode version
         run: sudo xcode-select -s /Applications/Xcode_16.2.app/Contents/Developer
@@ -78,7 +78,7 @@ jobs:
     needs: test
     steps:
       - name: Checkout code
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
 
       - name: Select Xcode version
         run: sudo xcode-select -s /Applications/Xcode_16.2.app/Contents/Developer