diff --git a/integer-conversion.cabal b/integer-conversion.cabal
--- a/integer-conversion.cabal
+++ b/integer-conversion.cabal
@@ -1,6 +1,6 @@
 cabal-version:      2.2
 name:               integer-conversion
-version:            0.1
+version:            0.1.0.1
 synopsis:           Conversion from strings to Integer
 category:           Data
 description:
@@ -25,8 +25,9 @@
    || ==8.10.7
    || ==9.0.2
    || ==9.2.8
-   || ==9.4.5
-   || ==9.6.2
+   || ==9.4.7
+   || ==9.6.3
+   || ==9.8.1
 
 source-repository head
   type:     git
@@ -37,10 +38,10 @@
   hs-source-dirs:   src
   exposed-modules:  Data.Integer.Conversion
   build-depends:
-    , base        >=4.9.0.0   && <4.19
-    , bytestring  ^>=0.10.8.1 || ^>=0.11.4.0
+    , base        >=4.9.0.0   && <4.20
+    , bytestring  ^>=0.10.8.1 || ^>=0.11.4.0 || ^>=0.12.0.2
     , primitive   ^>=0.8.0.0
-    , text        ^>=1.2.3.0  || ^>=2.0.1
+    , text        ^>=1.2.3.0  || >=2.0.1     && <2.1        || ^>=2.1
 
 test-suite integer-conversion-tests
   default-language: Haskell2010
@@ -55,10 +56,9 @@
 
   -- test dependencies
   build-depends:
-    , QuickCheck            ^>=2.14.3
-    , quickcheck-instances  ^>=0.3.29.1
-    , tasty                 ^>=1.4.3
-    , tasty-quickcheck      ^>=0.10.2
+    , QuickCheck        ^>=2.14.3
+    , tasty             ^>=1.4.3
+    , tasty-quickcheck  ^>=0.10.2
 
   other-modules:
     Alternative
diff --git a/tests/integer-conversion-tests.hs b/tests/integer-conversion-tests.hs
--- a/tests/integer-conversion-tests.hs
+++ b/tests/integer-conversion-tests.hs
@@ -1,9 +1,9 @@
+{-# OPTIONS_GHC -Wno-orphans #-}
 module Main (main) where
 
-import Test.QuickCheck           ((===))
-import Test.QuickCheck.Instances ()
-import Test.Tasty                (defaultMain, testGroup)
-import Test.Tasty.QuickCheck     (testProperty, label)
+import Test.QuickCheck       ((===))
+import Test.Tasty            (defaultMain, testGroup)
+import Test.Tasty.QuickCheck (Arbitrary (..), label, testProperty)
 
 import qualified Data.ByteString as BS
 import qualified Data.Text       as T
@@ -32,3 +32,16 @@
     labelT t = label (if T.length t  >= 40 then "long" else "short")
     labelB b = label (if BS.length b >= 40 then "long" else "short")
     labelS s = label (if length s    >= 40 then "long" else "short")
+
+-------------------------------------------------------------------------------
+-- Orphans
+-------------------------------------------------------------------------------
+
+-- we could use quickcheck-instances,
+-- but by defining these instances here we make adopting newer GHC smoother.
+
+instance Arbitrary T.Text where
+    arbitrary = fmap T.pack arbitrary
+
+instance Arbitrary BS.ByteString where
+    arbitrary = fmap BS.pack arbitrary