diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 67265cd..a4573f3 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -26,7 +26,7 @@ jobs:
 
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
 
       - uses: jiro4989/setup-nim-action@v2
         with:
@@ -57,7 +57,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
 
       - uses: jiro4989/setup-nim-action@v2
         with: