diff --git a/Gemfile.lock b/Gemfile.lock
index ad9ca8c..55fc88b 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -1,7 +1,7 @@
 PATH
   remote: .
   specs:
-    crono (0.9.1)
+    crono (1.0.0.pre)
       activerecord (~> 4.0)
       activesupport (~> 4.0)
 
diff --git a/lib/crono/version.rb b/lib/crono/version.rb
index ddd6785..2dde6ff 100644
--- a/lib/crono/version.rb
+++ b/lib/crono/version.rb
@@ -1,3 +1,3 @@
 module Crono
-  VERSION = '0.9.1'
+  VERSION = '1.0.0.pre'
 end