diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 62d6ff6..9d0eb0d 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -14,7 +14,7 @@ jobs:
 
     steps:
       - name: Checkout code
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       - name: Install Rust toolchain
         uses: dsherret/rust-toolchain-file@v1