diff --git a/CHANGELOG.md b/CHANGELOG.md
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -92,3 +92,7 @@
 
 ## v0.17
 + Removed instance `MonadPlus m => Default (m a)`.
+
+## v0.18
++ Require `nicify-lib` instead of `nicify`
+
diff --git a/Setup.hs b/Setup.hs
--- a/Setup.hs
+++ b/Setup.hs
@@ -1,2 +1,4 @@
 import Distribution.Simple
+
 main = defaultMain
+
diff --git a/hydrogen-prelude.cabal b/hydrogen-prelude.cabal
--- a/hydrogen-prelude.cabal
+++ b/hydrogen-prelude.cabal
@@ -1,5 +1,5 @@
 name:                 hydrogen-prelude
-version:              0.17
+version:              0.18
 homepage:             http://scravy.de/hydrogen-prelude/
 synopsis:             Hydrogen Prelude
 license:              MIT
@@ -30,7 +30,6 @@
                       , hydrogen-multimap ==0.1
                       , hydrogen-version >=1.3
                       , network >=2.4.2.2
-                      , nicify
                       , process ==1.2.*
                       , random ==1.0.*
                       , regex-base ==0.93.*
diff --git a/src/Hydrogen/Prelude.hs b/src/Hydrogen/Prelude.hs
--- a/src/Hydrogen/Prelude.hs
+++ b/src/Hydrogen/Prelude.hs
@@ -51,7 +51,6 @@
   , (<$$$$$>)
   , uuidFromString
   , randomUUID
-  , nicify
   , safeHead
   , safeHeadAndTail
   , safeHeadAndTail2
@@ -173,7 +172,6 @@
 
 import "base" Text.Printf
 import "regex-tdfa" Text.Regex.TDFA
-import "nicify" Text.Nicify (nicify)
 
 import "containers" Data.Map (Map)
 import qualified "containers" Data.Map as Map