diff --git a/.github/workflows/deno.yml b/.github/workflows/deno.yml
index 16123bd..5be72db 100644
--- a/.github/workflows/deno.yml
+++ b/.github/workflows/deno.yml
@@ -11,7 +11,7 @@ jobs:
       - uses: denoland/setup-deno@v1
         with:
           deno-version: v1.x
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
 
       - run: deno lint
       - run: deno fmt --check
@@ -22,7 +22,7 @@ jobs:
       - uses: denoland/setup-deno@v1
         with:
           deno-version: v1.x
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
 
       - run: deno cache *.ts
       - run: deno check *.ts