diff --git a/.github/workflows/haskell-ci.yml b/.github/workflows/haskell-ci.yml
index 8124edb..f0814ee 100644
--- a/.github/workflows/haskell-ci.yml
+++ b/.github/workflows/haskell-ci.yml
@@ -26,6 +26,8 @@ jobs:
     strategy:
       matrix:
         include:
+          - compiler: ghc-9.2.1
+            allow-failure: false
           - compiler: ghc-9.0.1
             allow-failure: false
           - compiler: ghc-8.10.4
diff --git a/monoid-extras.cabal b/monoid-extras.cabal
index c09d9f0..636fa67 100644
--- a/monoid-extras.cabal
+++ b/monoid-extras.cabal
@@ -14,7 +14,7 @@ bug-reports:         https://github.com/diagrams/monoid-extras/issues
 category:            Data
 build-type:          Simple
 cabal-version:       >=1.10
-tested-with:         GHC == 8.4.4, GHC == 8.6.5, GHC == 8.8.4, GHC == 8.10.4, GHC == 9.0.1
+tested-with:         GHC ==8.4.4 || ==8.6.5 || ==8.8.4 || ==8.10.4 || ==9.0.1 || ==9.2.1
 
 source-repository head
   type: git