diff --git a/VERSION b/VERSION
index 7dff5b8..9325c3c 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-0.2.1
\ No newline at end of file
+0.3.0
\ No newline at end of file
diff --git a/kaminari.gemspec b/kaminari.gemspec
index e8bae1f..cc26375 100644
--- a/kaminari.gemspec
+++ b/kaminari.gemspec
@@ -5,7 +5,7 @@
 
 Gem::Specification.new do |s|
   s.name = %q{kaminari}
-  s.version = "0.2.1"
+  s.version = "0.3.0"
 
   s.required_rubygems_version = Gem::Requirement.new(">= 0") if s.respond_to? :required_rubygems_version=
   s.authors = ["Akira Matsuda"]