diff --git a/Spintax.cabal b/Spintax.cabal
--- a/Spintax.cabal
+++ b/Spintax.cabal
@@ -1,23 +1,25 @@
 name:                Spintax
-version:             0.3.3
+version:             0.3.4
 synopsis:            Random text generation based on spintax
 description:         Random text generation based on spintax with nested alternatives and empty options.
 homepage:            https://github.com/MichelBoucey/spintax
 license:             BSD3
 license-file:        LICENSE
 author:              Michel Boucey
-maintainer:          michel.boucey@cybervisible.fr
-copyright:           (c) 2016-2017 - Michel Boucey
+maintainer:          michel.boucey@gmail.com
+copyright:           (c) 2016-2020 - Michel Boucey
 category:            Text
 build-type:          Simple
 cabal-version:       >=1.10
 
+Tested-With: GHC ==8.4.3 || ==8.6.5 || ==8.8.1
+
 library
   hs-source-dirs:    src
   exposed-modules:   Text.Spintax
   build-depends:     attoparsec   >= 0.12.1.6 && < 0.14
                    , base         >= 4.7 && < 5
-                   , extra        >= 1.4.3 && < 1.7
+                   , extra        >= 1.4.3 && < 1.8
                    , mtl          >= 2.2.1 && < 2.3
                    , mwc-random   >= 0.13.3.2 && < 0.15
                    , text         >= 1.2.2 && < 1.3