diff --git a/.github/workflows/lint.yml b/.github/workflows/lint.yml
index 5823407a..b79a434d 100644
--- a/.github/workflows/lint.yml
+++ b/.github/workflows/lint.yml
@@ -39,7 +39,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v2
-      - uses: cachix/install-nix-action@v18
+      - uses: cachix/install-nix-action@v20
       - uses: cachix/cachix-action@v12
         with:
           name: ethermint