diff --git a/incremental-parser.cabal b/incremental-parser.cabal
--- a/incremental-parser.cabal
+++ b/incremental-parser.cabal
@@ -1,5 +1,5 @@
 Name:                incremental-parser
-Version:             0.5.0.2
+Version:             0.5.0.3
 Cabal-Version:       >= 1.10
 Build-Type:          Simple
 Synopsis:            Generic parser library capable of providing partial results from partial input.
@@ -40,7 +40,7 @@
   x-uses-tf:         true
   Default-Language:  Haskell2010
   Build-Depends:     base < 5, incremental-parser, monoid-subclasses < 1.2,
-                     QuickCheck >= 2 && < 3, checkers >= 0.3.2 && < 0.6,
+                     QuickCheck >= 2 && < 3, checkers >= 0.3.2 && < 0.7,
                      tasty >= 0.7 && < 1.5, tasty-quickcheck >= 0.7 && < 1.0
   Main-is:           Test/TestIncrementalParser.hs