diff --git a/QuickCheckVariant.cabal b/QuickCheckVariant.cabal
--- a/QuickCheckVariant.cabal
+++ b/QuickCheckVariant.cabal
@@ -2,9 +2,9 @@
 -- PVP summary:      +-+------- breaking API changes
 --                   | | +----- non-breaking API additions
 --                   | | | +--- code changes with no API change
-version:             1.0.0.1
-synopsis:            Generator of "valid" and "invalid" data in a type class
-description:         Generator of "valid" and "invalid" data in a type class
+version:             1.0.1.0
+synopsis:            Valid and Invalid generator
+description:         "Valid" and "Invalid" data generator with a type class
 homepage:            https://github.com/sanjorgek/QuickCheckVariant
 license:             GPL-3
 license-file:        LICENSE
@@ -25,8 +25,8 @@
   exposed-modules:     Test.QuickCheck.Variant
   -- other-modules:
   -- other-extensions:
-  build-depends:       base >4.6 && <5
-                       , QuickCheck >2.10 && <2.12
+  build-depends:       base >4.3 && <5
+                       , QuickCheck >=2.12 && <2.15
   hs-source-dirs:      src
   default-language:    Haskell98
 
@@ -35,8 +35,19 @@
   hs-source-dirs:      test
   main-is:             VariantTest.hs
   --other-modules:
-  build-depends:       base
-                       , hspec >2.3 && <2.5
-                       , QuickCheck >2.10 && <2.12
+  build-depends:       base >4.3 && <5
+                       , hspec >2.3 && <2.9
+                       , QuickCheck >=2.12 && <2.15
+                       , QuickCheckVariant
+  default-language:    Haskell2010
+
+benchmark variantBench
+  type:                exitcode-stdio-1.0
+  hs-source-dirs:      test
+  main-is:             VariantTest.hs
+  --other-modules:
+  build-depends:       base >4.3 && <5
+                       , hspec >2.3 && <2.9
+                       , QuickCheck >=2.12 && <2.15
                        , QuickCheckVariant
   default-language:    Haskell2010
diff --git a/README.md b/README.md
--- a/README.md
+++ b/README.md
@@ -2,7 +2,8 @@
 
 Generator of "valid" and "invalid" data in a type class
 
-[![QuickCheckVariant](https://img.shields.io/badge/QuickCheckVariant-v0.2.0.0-blue.svg?style=plastic)](https://hackage.haskell.org/package/QuickCheckVariant)
+[![QuickCheckVariant](https://img.shields.io/badge/QuickCheckVariant-v1.0.0.1-blue.svg?style=plastic)](https://hackage.haskell.org/package/QuickCheckVariant)
+[![pipeline status](https://gitlab.com/sanjorgek/QuickCheckVariant/badges/master/pipeline.svg)](https://gitlab.com/sanjorgek/QuickCheckVariant/commits/master)
 
 For example, if you created
 
@@ -26,7 +27,7 @@
     name <- alternative
     return $ Client username name ""
 
-``` 
+```
 
 See [this post](https://wiki.haskell.org/QuickCheck_as_a_test_set_generator) for more details