diff --git a/.github/workflows/haskell.yml b/.github/workflows/haskell.yml
index c4eff6b..b16420c 100644
--- a/.github/workflows/haskell.yml
+++ b/.github/workflows/haskell.yml
@@ -18,6 +18,7 @@ jobs:
         - 'lts-16'
         - 'lts-17'
         - 'lts-18'
+        - 'lts-19'
    
     runs-on: ubuntu-latest