diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 7a9fdc0..6464e25 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -11,7 +11,7 @@ jobs:
     strategy:
       fail-fast: false
     steps:
-    - uses: actions/checkout@v2.3.4
+    - uses: actions/checkout@v4.1.4
     - uses: olafurpg/setup-scala@v10
       with:
         java-version: "adopt@1.8"