diff --git a/flow.cabal b/flow.cabal
--- a/flow.cabal
+++ b/flow.cabal
@@ -1,11 +1,13 @@
--- This file has been generated from package.yaml by hpack version 0.28.2.
+cabal-version: 1.12
+
+-- This file has been generated from package.yaml by hpack version 0.31.0.
 --
 -- see: https://github.com/sol/hpack
 --
--- hash: 87bd525357b7ef26d2affbcfca4bae7c3be85502ab181446c6eaa4f447a7f544
+-- hash: 1700109728c80026e27aa49fe4f30ea469e740224269f44801c38b5d7ebc6c48
 
 name:           flow
-version:        1.0.17
+version:        1.0.18
 synopsis:       Write more understandable Haskell.
 description:    Flow provides operators for writing more understandable Haskell.
 category:       Combinators, Functions, Utility
@@ -15,7 +17,6 @@
 license:        MIT
 license-file:   LICENSE.markdown
 build-type:     Simple
-cabal-version:  >= 1.10
 extra-source-files:
     CHANGELOG.markdown
     package.yaml
@@ -47,7 +48,7 @@
       tests
   ghc-options: -Weverything -Wno-implicit-prelude -Wno-safe -Wno-unsafe
   build-depends:
-      QuickCheck >=2.8.2 && <2.13
+      QuickCheck >=2.8.2 && <2.14
     , base >=4.9.0 && <4.13
     , doctest >=0.11.0 && <0.17
     , flow
diff --git a/package.yaml b/package.yaml
--- a/package.yaml
+++ b/package.yaml
@@ -1,5 +1,5 @@
 name: flow
-version: 1.0.17
+version: 1.0.18
 
 category: Combinators, Functions, Utility
 description: Flow provides operators for writing more understandable Haskell.
@@ -30,7 +30,7 @@
     dependencies:
       doctest: '>= 0.11.0 && < 0.17'
       flow: -any
-      QuickCheck: '>= 2.8.2 && < 2.13'
+      QuickCheck: '>= 2.8.2 && < 2.14'
       template-haskell: '>= 2.11.0 && < 2.15'
     main: Main.hs
     source-dirs: tests
diff --git a/stack.yaml b/stack.yaml
--- a/stack.yaml
+++ b/stack.yaml
@@ -1,1 +1,1 @@
-resolver: nightly-2018-10-01
+resolver: lts-13.0