diff --git a/.github/workflows/check.yml b/.github/workflows/check.yml
index 87e4673c..6dfa0b5e 100644
--- a/.github/workflows/check.yml
+++ b/.github/workflows/check.yml
@@ -8,8 +8,8 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-      - uses: actions/checkout@v3
-      - uses: cachix/install-nix-action@v20
+      - uses: actions/checkout@v4
+      - uses: cachix/install-nix-action@v26
         with:
           install_url: https://nixos.org/nix/install
           extra_nix_config: |