diff --git a/rl-satton.cabal b/rl-satton.cabal
--- a/rl-satton.cabal
+++ b/rl-satton.cabal
@@ -1,5 +1,5 @@
 name:                rl-satton
-version:             0.1.1
+version:             0.1.2
 author:              Sergey Mironov
 maintainer:          grrwlf@gmail.com
 category:            Machine Learning
@@ -78,7 +78,7 @@
   default-language: Haskell2010
   hs-source-dirs:   examples
   main-is:          Main.hs
-  build-depends:    base >=4.8 && <4.9,
+  build-depends:    base >=4.8 && <5,
                     rl-satton,
                     containers,
                     unordered-containers,