diff --git a/Gemfile b/Gemfile
index 38c3b8f..c899484 100644
--- a/Gemfile
+++ b/Gemfile
@@ -2,7 +2,7 @@ source "https://rubygems.org"
 
 gemspec
 
-RAILS_VERSION = ENV.fetch('RAILS_VERSION', '4.1.0')
+RAILS_VERSION = ENV.fetch('RAILS_VERSION', '4.1.1')
 gem "activesupport", RAILS_VERSION
 gem "actionpack",    RAILS_VERSION
 gem "actionmailer",  RAILS_VERSION
diff --git a/spec/dossier/formatter_spec.rb b/spec/dossier/formatter_spec.rb
index 721f908..4a2d353 100644
--- a/spec/dossier/formatter_spec.rb
+++ b/spec/dossier/formatter_spec.rb
@@ -68,7 +68,9 @@
         10_000            => '$10,000.00',
         10_000.00         => '$10,000.00',
         1_000_000_000.000 => '$1,000,000,000.00',
-        '12345.6788'      => '$12,345.68'
+        '12345.6788'      => '$12,345.68',
+        0.01              => '$0.01',
+        -0.01             => '-$0.01'
       }.each { |base, formatted|
         it "formats #{base} as #{formatted}" do
           expect(formatter.number_to_dollars(base)).to eq formatted