diff --git a/.github/workflows/stack.yml b/.github/workflows/stack.yml
index 231e2ce..534fb3f 100644
--- a/.github/workflows/stack.yml
+++ b/.github/workflows/stack.yml
@@ -19,6 +19,7 @@ jobs:
       matrix:
         os: [ubuntu-latest]
         stackage-version:
+          - lts-22.4
           - lts-21.23
           - lts-20.26
           - lts-19.33