diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
index 5a96f43..a590b4a 100644
--- a/.github/workflows/ci.yaml
+++ b/.github/workflows/ci.yaml
@@ -19,6 +19,9 @@ jobs:
         cabal:
           - 3.2.0.0
         include:
+          - os: ubuntu-18.04
+            ghc: 8.10.2
+            cabal: 3.2.0.0
           - os: ubuntu-18.04
             ghc: 8.6.5
             cabal: 3.2.0.0