diff --git a/compactmap.cabal b/compactmap.cabal
--- a/compactmap.cabal
+++ b/compactmap.cabal
@@ -2,7 +2,7 @@
 -- documentation, see http://haskell.org/cabal/users-guide/
 
 name:                compactmap
-version:             0.1.3.1
+version:             0.1.4
 synopsis:            A read-only memory-efficient key-value store.
 -- description:         
 license:             BSD3
@@ -21,7 +21,7 @@
   -- other-modules:       
   -- other-extensions:    
   ghc-options:         -O2 -Wall
-  build-depends:       base >=4.5 && <4.9, vector >= 0.10.12.3
+  build-depends:       base >=4.5 && <4.10, vector >= 0.10.12.3 && < 0.12
   hs-source-dirs:      src
   default-language:    Haskell2010