diff --git a/.github/workflows/check-dist.yml b/.github/workflows/check-dist.yml
index 5c22584..a180e70 100644
--- a/.github/workflows/check-dist.yml
+++ b/.github/workflows/check-dist.yml
@@ -21,7 +21,7 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
 
       - name: Set Node.js 16.x
         uses: actions/setup-node@v3.7.0
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 6a01121..ce3849a 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -11,7 +11,7 @@ jobs:
   units:
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
     - run: npm ci
     - run: npm test
 
@@ -27,7 +27,7 @@ jobs:
           os: macos-11
     runs-on: ${{ matrix.os }}
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
     - uses: ./
       with:
         swift-version: ${{ matrix.swift-version }}
@@ -35,12 +35,12 @@ jobs:
   test-default:
     runs-on: ubuntu-22.04
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
     - uses: ./
     - run: swift --version
   test-nightly:
     runs-on: ubuntu-20.04
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
     - uses: ./nightly
     - run: swift --version