diff --git a/hydrogen-util.cabal b/hydrogen-util.cabal
--- a/hydrogen-util.cabal
+++ b/hydrogen-util.cabal
@@ -1,5 +1,5 @@
 name:                 hydrogen-util
-version:              0.7
+version:              0.7.1
 homepage:             https://github.com/scravy/hydrogen-util
 synopsis:             Hydrogen Tools
 license:              BSD3
@@ -23,7 +23,7 @@
                       , Hydrogen.Util.Read
   build-depends:      base ==4.7.*
                       , containers ==0.5.*
-                      , hydrogen-prelude ==0.7
+                      , hydrogen-prelude ==0.7.1
                       , parsec ==3.1.*
                       , time ==1.4.*
   hs-source-dirs:     src