diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 6097b0a..08556f9 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -22,7 +22,7 @@ jobs:
     strategy:
       matrix:
         os:
-          - ubuntu-20.04
+          - ubuntu-latest
         ghc:
           - '8.2'
           - '8.4'