--- a/quickcheck-instances.cabal
+++ b/quickcheck-instances.cabal
@@ -81,7 +81,7 @@ library
   hs-source-dirs:     src
   build-depends:
     , base        >=4.12.0.0 && <4.22
-    , QuickCheck  >=2.14.2   && <2.15.1
+    , QuickCheck  >=2.14.2   && <2.16
     , splitmix    >=0.1.0.5  && <0.2
 
   build-depends:
