diff --git a/HISTORY.md b/HISTORY.md
index cceed4e..134998b 100644
--- a/HISTORY.md
+++ b/HISTORY.md
@@ -1,6 +1,12 @@
 Crass Change History
 ====================
 
+1.0.4 (2018-04-08)
+------------------
+
+* Fixed whitespace warnings. (#7 - @yahonda)
+
+
 1.0.3 (2017-11-13)
 ------------------
 
diff --git a/lib/crass/version.rb b/lib/crass/version.rb
index 2911798..833333b 100644
--- a/lib/crass/version.rb
+++ b/lib/crass/version.rb
@@ -1,5 +1,5 @@
 # encoding: utf-8
 
 module Crass
-  VERSION = '1.0.3'
+  VERSION = '1.0.4'
 end