diff --git a/.github/workflows/deno-ci.yml b/.github/workflows/deno-ci.yml
index ad2a030..b4c770a 100644
--- a/.github/workflows/deno-ci.yml
+++ b/.github/workflows/deno-ci.yml
@@ -22,7 +22,7 @@ jobs:
 
     steps:
     - name: Checkout source
-      uses: actions/checkout@v4
+      uses: actions/checkout@v5
 
     - name: Use Deno ${{ matrix.deno-version }}
       uses: denoland/setup-deno@v2
@@ -71,7 +71,7 @@ jobs:
 
     steps:
     - name: Checkout source
-      uses: actions/checkout@v4
+      uses: actions/checkout@v5
 
     - name: Use Deno ${{ matrix.deno-version }}
       uses: denoland/setup-deno@v2
@@ -107,7 +107,7 @@ jobs:
 
     steps:
     - name: Checkout source, incl aws-sdk-js
-      uses: actions/checkout@v4
+      uses: actions/checkout@v5
       with:
         submodules: true
 
@@ -147,7 +147,7 @@ jobs:
 
     steps:
     - name: Checkout source
-      uses: actions/checkout@v4
+      uses: actions/checkout@v5
       with:
         submodules: true