README: bump version

cachix · Apr 22, 2020 · 5ab66ea · 5ab66ea
1 parent 1b7507c
commit 5ab66ea
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/README.md b/README.md
@@ -18,7 +18,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
     - uses: actions/checkout@v2
-    - uses: cachix/install-nix-action@v7
+    - uses: cachix/install-nix-action@v8
     - run: nix-build
 ```