diff --git a/.github/workflows/build.yaml b/.github/workflows/build.yaml
index 691c023..d9c8665 100644
--- a/.github/workflows/build.yaml
+++ b/.github/workflows/build.yaml
@@ -9,6 +9,8 @@ jobs:
       matrix:
         version:
           - lsyncd_lua5_3
+          - lsyncd_lua5_4
+          - lsyncd_lua5_1
     steps:
       - uses: actions/checkout@v2.4.0
       - uses: cachix/install-nix-action@v15