diff --git a/.github/workflows/deno-ci.yml b/.github/workflows/deno-ci.yml
index e0e1439..c661e0d 100644
--- a/.github/workflows/deno-ci.yml
+++ b/.github/workflows/deno-ci.yml
@@ -19,7 +19,7 @@ jobs:
 
     steps:
     - name: Checkout source
-      uses: actions/checkout@v2
+      uses: actions/checkout@v4
 
     - name: Use Deno ${{ matrix.deno-version }}
       uses: denoland/setup-deno@v1
@@ -55,7 +55,7 @@ jobs:
 
     steps:
     - name: Checkout source
-      uses: actions/checkout@v2
+      uses: actions/checkout@v4
 
     - name: Use Deno v1.40
       uses: denoland/setup-deno@v1