diff --git a/spec/lingua/en/readability_spec.rb b/spec/lingua/en/readability_spec.rb
index f8956ed..d54fd49 100644
--- a/spec/lingua/en/readability_spec.rb
+++ b/spec/lingua/en/readability_spec.rb
@@ -17,19 +17,19 @@
 
   describe "#flesch" do
     it "should be the correct Flesch Reading Ease" do
-      @report.flesch.should be_close(71.471, 0.001)
+      @report.flesch.should be_within(0.001).of(71.471)
     end
   end
 
   describe "#fog" do
     it "should be the correct Gunning Fog Index" do
-      @report.fog.should be_close(10.721, 0.001)
+      @report.fog.should be_within(0.001).of(10.721)
     end
   end
 
   describe "#kincaid" do
     it "should be the correct Flesch-Kincaid grade level" do
-      @report.kincaid.should be_close(7.5, 0.1)
+      @report.kincaid.should be_within(0.1).of(7.5)
     end
   end
 
@@ -77,13 +77,13 @@
 
   describe "#percent_fog_complex_words" do
     it "should be the correct percentage of complex words according to Fog Index" do
-      @report.percent_fog_complex_words.should be_close(9.803, 0.001)
+      @report.percent_fog_complex_words.should be_within(0.001).of(9.803)
     end
   end
 
   describe "#syllables_per_word" do
     it "should be the correct average of syllables per word" do
-      @report.syllables_per_word.should be_close(1.396, 0.001)
+      @report.syllables_per_word.should be_within(0.001).of(1.396)
     end
   end
 
@@ -97,8 +97,8 @@
 
   describe "#words_per_sentence" do
     it "should be the correct count of words per sentence" do
-      @report.words_per_sentence.should be_close(17.0, 0.001)
+      @report.words_per_sentence.should be_within(0.001).of(17.0)
     end
   end
-  
+
 end
diff --git a/spec/spec_helper.rb b/spec/spec_helper.rb
index 2fa0955..1250554 100644
--- a/spec/spec_helper.rb
+++ b/spec/spec_helper.rb
@@ -1,9 +1,8 @@
 $LOAD_PATH.unshift(File.dirname(__FILE__))
 $LOAD_PATH.unshift(File.join(File.dirname(__FILE__), '..', 'lib'))
 require 'lingua'
-require 'spec'
-require 'spec/autorun'
+require 'rspec/autorun'
+
+RSpec.configure do |config|
 
-Spec::Runner.configure do |config|
-  
 end