diff --git a/lib/range_math.rb b/lib/range_math.rb
index 996aa81..578478b 100644
--- a/lib/range_math.rb
+++ b/lib/range_math.rb
@@ -33,7 +33,7 @@ class Range
   end
 
   def to_i
-    (self.begin.to_i..self.end.to_i)
+    (self.begin.round..self.end.round)
   end
   
   def average
diff --git a/range_math.gemspec b/range_math.gemspec
index 090b3ac..4f0c719 100644
--- a/range_math.gemspec
+++ b/range_math.gemspec
@@ -1,6 +1,6 @@
 Gem::Specification.new do |s|
   s.name = "range_math"
-  s.version = "0.6.0"
+  s.version = "0.6.1"
 
   s.required_rubygems_version = Gem::Requirement.new(">= 0") if s.respond_to? :required_rubygems_version=
   s.authors = ["muflax"]