diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 1f961cb..c663934 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -9,8 +9,7 @@ jobs:
     strategy:
       matrix:
         tag:
-          - nixos-21.05
-          - nixos-21.11
+          - nixos-22.05
           - nixos-unstable
     runs-on: ubuntu-latest
     steps: