diff --git a/ultraviolet.gemspec b/ultraviolet.gemspec
index 475fb61..a7408ea 100644
--- a/ultraviolet.gemspec
+++ b/ultraviolet.gemspec
@@ -2,7 +2,7 @@ spec = Gem::Specification.new do |s|
     s.name              = 'ultraviolet'
     s.author            = %q(spox)
     s.email             = %q(spox@modspox.com)
-    s.version           = '0.10.2'
+    s.version           = '0.10.3'
     s.summary           = %q(ultraviolet)
     s.platform          = Gem::Platform::RUBY
     s.has_rdoc          = true
@@ -10,7 +10,8 @@ spec = Gem::Specification.new do |s|
     s.rdoc_options      = %w(--title Ultraviolet --main README.txt --line-numbers)
     s.extra_rdoc_files  = %w(README.txt)
     s.require_paths     = %w(lib)
-    s.required_ruby_version = '>= 1.8.6'
+    s.required_ruby_version = '>= 1.9.0'
+    s.add_dependency 'textpow'
     description         = []
     File.open("README.txt") do |file|
         file.each do |line|