diff --git a/unicode-collation.cabal b/unicode-collation.cabal
index d7ca7cb..68e10c8 100644
--- a/unicode-collation.cabal
+++ b/unicode-collation.cabal
@@ -33,6 +33,8 @@ tested-with:         GHC == 8.4.4
                      GHC == 9.0.1
                      GHC == 9.2.2
                      GHC == 9.4.2
+                     GHC == 9.6.3
+                     GHC == 9.8.1
 
 source-repository head
   type:                git