diff --git a/quickcheck-arbitrary-template.cabal b/quickcheck-arbitrary-template.cabal
--- a/quickcheck-arbitrary-template.cabal
+++ b/quickcheck-arbitrary-template.cabal
@@ -1,13 +1,11 @@
 cabal-version: 1.12
 
--- This file has been generated from package.yaml by hpack version 0.31.1.
+-- This file has been generated from package.yaml by hpack version 0.34.2.
 --
 -- see: https://github.com/sol/hpack
---
--- hash: 322a5ae1f3c982438e6978d8a8d0df3777ca46b478f8340ce905fd5871e960c6
 
 name:           quickcheck-arbitrary-template
-version:        0.2.1.0
+version:        0.2.1.1
 synopsis:       Generate QuickCheck Gen for Sum Types
 description:    Building Sum Type arbitrary instance is kind of a pain. This tool helps automate the process.
 category:       Testing
@@ -36,12 +34,12 @@
       Paths_quickcheck_arbitrary_template
   hs-source-dirs:
       src
-  ghc-options: -Wall
+  ghc-options: -Wall -Wwarn
   build-depends:
       QuickCheck
     , base >=4 && <5
     , safe
-    , template-haskell >=2.11 && <2.15
+    , template-haskell >=2.11 && <2.17
   default-language: Haskell2010
 
 test-suite spec
@@ -56,7 +54,7 @@
   hs-source-dirs:
       src
       test
-  ghc-options: -Wall
+  ghc-options: -Wall -Wwarn
   build-depends:
       QuickCheck
     , base >=4 && <5
@@ -65,5 +63,5 @@
     , tasty-golden
     , tasty-hunit
     , tasty-quickcheck
-    , template-haskell >=2.11 && <2.15
+    , template-haskell >=2.11 && <2.17
   default-language: Haskell2010