Track upper bounds in Hackage revision instead of source.

hjsonpointer.cabal

@@ -1,5 +1,5 @@
 name:               hjsonpointer
-version:            1.1.1
+version:            1.2.0
 synopsis:           JSON Pointer library
 homepage:           https://github.com/seagreen/hjsonpointer
 license:            MIT
@@ -22,15 +22,15 @@ library
   exposed-modules:
     JSONPointer
   build-depends:
-      base                 >= 4.6  && < 4.10
-    , aeson                >= 0.7  && < 1.3
-    , hashable             >= 1.2  && < 1.3
-    , QuickCheck           >= 2.8  && < 2.10
-    , unordered-containers >= 0.2  && < 0.3
-    , semigroups           >= 0.18 && < 1.0
+      base                 >= 4.6 && < 4.10
+    , aeson                >= 0.7
+    , hashable             >= 1.2
+    , QuickCheck           >= 2.8
+    , unordered-containers >= 0.2
+    , semigroups           >= 0.18
       -- ^ for GHCs < 8
-    , text                 >= 1.2  && < 1.3
-    , vector               >= 0.10 && < 1.0
+    , text                 >= 1.2
+    , vector               >= 0.10
 
 test-suite unit
   hs-source-dirs:
@@ -48,8 +48,8 @@ test-suite unit
       aeson
     , base
     , hjsonpointer
-    , hspec                >= 2.2 && < 3.0
-    , http-types           >= 0.8 && < 1.0
+    , hspec                >= 2.2
+    , http-types           >= 0.8
     , QuickCheck
     , unordered-containers
     , text

shell.nix

@@ -0,0 +1,8 @@
+with (import <nixpkgs> {});
+
+haskell.lib.buildStackProject {
+  name = "none";
+  inherit ghc;
+  buildInputs = [
+  ];
+}

stack.yaml

@@ -0,0 +1,7 @@
+resolver: lts-8.20
+extra-deps:
+  - QuickCheck-2.10.0.1
+pvp-bounds: upper-revision
+nix:
+  enable: true
+  shell-file: shell.nix