diff --git a/NearContextAlgebra.cabal b/NearContextAlgebra.cabal
--- a/NearContextAlgebra.cabal
+++ b/NearContextAlgebra.cabal
@@ -10,7 +10,7 @@
 -- PVP summary:      +-+------- breaking API changes
 --                   | | +----- non-breaking API additions
 --                   | | | +--- code changes with no API change
-version:             0.1.0.1
+version:             0.1.0.2
 
 -- A short (one-line) description of the package.
 synopsis:  Context Algebra of near
@@ -62,7 +62,7 @@
   -- Other library packages from which modules are imported.
   build-depends:       ContextAlgebra >=0.2
                      , QuickCheck >= 2.6
-                     , base >=4.7 && <4.8
+                     , base >=4.7 && <5
                      , containers >=0.5 && <0.6
                      , lattices >=1.3 && <1.4
                      , multiset >=0.3 && <0.4