diff --git a/graphql.cabal b/graphql.cabal
index dfa8052..06e6ab9 100644
--- a/graphql.cabal
+++ b/graphql.cabal
@@ -20,7 +20,9 @@ build-type:     Simple
 extra-source-files:
     CHANGELOG.md
     README.md
-tested-with: GHC == 8.10.4
+tested-with:
+    GHC == 8.10.7
+  , GHC == 9.0.1
 
 source-repository head
   type: git
@@ -95,7 +97,7 @@ test-suite graphql-test
   build-depends:
       QuickCheck >= 2.14.1 && < 2.15
     , aeson
-    , base >= 4.7 && < 5
+    , base >= 4.8 && < 5
     , conduit
     , exceptions
     , graphql