diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
index 94c6e1a..f4dfa72 100644
--- a/.github/workflows/ci.yaml
+++ b/.github/workflows/ci.yaml
@@ -13,7 +13,7 @@ jobs:
     runs-on: macos-latest
     steps:
       - name: Repository checkout
-        uses: actions/checkout@v2
+        uses: actions/checkout@v4
       - name: Lint
         run: swiftlint
   test:
@@ -32,7 +32,7 @@ jobs:
           - "-sdk watchsimulator -destination 'platform=watchOS Simulator,name=Apple Watch Series 8 (45mm)'"
     steps:
       - name: Repository checkout
-        uses: actions/checkout@v2
+        uses: actions/checkout@v4
       - name: Setup Xcode
         uses: maxim-lobanov/setup-xcode@v1
         with: