diff --git a/.github/workflows/build_nix.yml b/.github/workflows/build_nix.yml
index 87ebe14..3824d1d 100644
--- a/.github/workflows/build_nix.yml
+++ b/.github/workflows/build_nix.yml
@@ -8,6 +8,6 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v3
-      - uses: cachix/install-nix-action@v17
+      - uses: cachix/install-nix-action@v20
       - name: Building package
         run: nix-build . -A defaultPackage.x86_64-linux