diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 66c44a4..6a5b6d5 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -27,7 +27,7 @@ jobs:
 
     steps:
       - name: Check out Git repository
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
       - name: Install Rust nightly toolchain
         run: |
           rustup toolchain install --profile minimal -c clippy -c rustfmt nightly