diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 8fc6a01..9e40a29 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -10,8 +10,8 @@ jobs:
           - ubuntu-latest
           - macos-11
         nix:
-          - name: 2.7.0
-            url: https://releases.nixos.org/nix/nix-2.7.0/install
+          - name: 2.8.0
+            url: https://releases.nixos.org/nix/nix-2.8.0/install
     runs-on: ${{ matrix.os }}
     steps:
       - uses: actions/checkout@v2.3.5
@@ -51,10 +51,8 @@ jobs:
             url: https://releases.nixos.org/nix/nix-2.3.16/install
           - name: 2.4
             url: https://releases.nixos.org/nix/nix-2.4/install
-          - name: 2.7.0
-            url: https://releases.nixos.org/nix/nix-2.7.0/install
-          - name: 2.8.0pre
-            url: https://github.com/numtide/nix-unstable-installer/releases/download/nix-2.8.0pre20220314_a618097/install
+          - name: 2.8.0
+            url: https://releases.nixos.org/nix/nix-2.8.0/install
     runs-on: ${{ matrix.os }}
     steps:
       - uses: actions/checkout@v2.3.5