diff --git a/.github/workflows/ci-nix.yml b/.github/workflows/ci-nix.yml
index b0e91bc..b9f3d10 100644
--- a/.github/workflows/ci-nix.yml
+++ b/.github/workflows/ci-nix.yml
@@ -24,7 +24,7 @@ jobs:
 
     steps:
       - name: Checkout
-        uses: actions/checkout@v2
+        uses: actions/checkout@v4
         # with:
         #   submodules: recursive
       - name: Install dependencies