diff --git a/rhine-koans.cabal b/rhine-koans.cabal
index 7a9e208..30b4a1c 100644
--- a/rhine-koans.cabal
+++ b/rhine-koans.cabal
@@ -15,12 +15,14 @@ extra-doc-files:    CHANGELOG.md
 tested-with:
   GHC == 9.2.8
   GHC == 9.4.8
+  GHC == 9.6.4
+  GHC == 9.8.2
 
 common opts
     ghc-options: -Wall
     default-language: GHC2021
-    build-depends:    base >=4.16.4.0 && <4.18
-                    , rhine ^>= 1.2
+    build-depends:    base >=4.16.4.0 && <4.20
+                    , rhine ^>= 1.3
                     , text ^>= 2.0
     default-extensions:
         DataKinds