diff --git a/Gemfile.lock b/Gemfile.lock
index 4675d74..9db04dc 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -1,104 +1,100 @@
 PATH
   remote: .
   specs:
-    email_recipient_guard (0.9.2)
-      rails (>= 3.0.15, < 3.3)
+    email_recipient_guard (0.9.3)
+      rails (~> 4.0.0)
 
 GEM
   remote: http://rubygems.org/
   specs:
-    actionmailer (3.2.6)
-      actionpack (= 3.2.6)
-      mail (~> 2.4.4)
-    actionpack (3.2.6)
-      activemodel (= 3.2.6)
-      activesupport (= 3.2.6)
-      builder (~> 3.0.0)
+    actionmailer (4.0.1)
+      actionpack (= 4.0.1)
+      mail (~> 2.5.4)
+    actionpack (4.0.1)
+      activesupport (= 4.0.1)
+      builder (~> 3.1.0)
       erubis (~> 2.7.0)
-      journey (~> 1.0.1)
-      rack (~> 1.4.0)
-      rack-cache (~> 1.2)
-      rack-test (~> 0.6.1)
-      sprockets (~> 2.1.3)
-    activemodel (3.2.6)
-      activesupport (= 3.2.6)
-      builder (~> 3.0.0)
-    activerecord (3.2.6)
-      activemodel (= 3.2.6)
-      activesupport (= 3.2.6)
-      arel (~> 3.0.2)
-      tzinfo (~> 0.3.29)
-    activeresource (3.2.6)
-      activemodel (= 3.2.6)
-      activesupport (= 3.2.6)
-    activesupport (3.2.6)
-      i18n (~> 0.6)
-      multi_json (~> 1.0)
-    arel (3.0.2)
-    builder (3.0.0)
-    coderay (1.0.6)
+      rack (~> 1.5.2)
+      rack-test (~> 0.6.2)
+    activemodel (4.0.1)
+      activesupport (= 4.0.1)
+      builder (~> 3.1.0)
+    activerecord (4.0.1)
+      activemodel (= 4.0.1)
+      activerecord-deprecated_finders (~> 1.0.2)
+      activesupport (= 4.0.1)
+      arel (~> 4.0.0)
+    activerecord-deprecated_finders (1.0.3)
+    activesupport (4.0.1)
+      i18n (~> 0.6, >= 0.6.4)
+      minitest (~> 4.2)
+      multi_json (~> 1.3)
+      thread_safe (~> 0.1)
+      tzinfo (~> 0.3.37)
+    arel (4.0.1)
+    atomic (1.1.14)
+    builder (3.1.4)
+    coderay (1.1.0)
     erubis (2.7.0)
-    hike (1.2.1)
-    i18n (0.6.0)
-    journey (1.0.4)
-    jquery-rails (2.0.2)
-      railties (>= 3.2.0, < 5.0)
-      thor (~> 0.14)
-    json (1.7.3)
-    mail (2.4.4)
-      i18n (>= 0.4.0)
+    hike (1.2.3)
+    i18n (0.6.5)
+    jquery-rails (3.0.4)
+      railties (>= 3.0, < 5.0)
+      thor (>= 0.14, < 2.0)
+    mail (2.5.4)
       mime-types (~> 1.16)
       treetop (~> 1.4.8)
-    method_source (0.7.1)
-    mime-types (1.19)
-    multi_json (1.3.6)
+    method_source (0.8.2)
+    mime-types (1.25.1)
+    minitest (4.7.5)
+    multi_json (1.8.2)
     polyglot (0.3.3)
-    pry (0.9.9.6)
-      coderay (~> 1.0.5)
-      method_source (~> 0.7.1)
-      slop (>= 2.4.4, < 3)
-    rack (1.4.1)
-    rack-cache (1.2)
-      rack (>= 0.4)
-    rack-ssl (1.3.2)
-      rack
-    rack-test (0.6.1)
+    pry (0.9.12.4)
+      coderay (~> 1.0)
+      method_source (~> 0.8)
+      slop (~> 3.4)
+    rack (1.5.2)
+    rack-test (0.6.2)
       rack (>= 1.0)
-    rails (3.2.6)
-      actionmailer (= 3.2.6)
-      actionpack (= 3.2.6)
-      activerecord (= 3.2.6)
-      activeresource (= 3.2.6)
-      activesupport (= 3.2.6)
-      bundler (~> 1.0)
-      railties (= 3.2.6)
-    railties (3.2.6)
-      actionpack (= 3.2.6)
-      activesupport (= 3.2.6)
-      rack-ssl (~> 1.3.2)
+    rails (4.0.1)
+      actionmailer (= 4.0.1)
+      actionpack (= 4.0.1)
+      activerecord (= 4.0.1)
+      activesupport (= 4.0.1)
+      bundler (>= 1.3.0, < 2.0)
+      railties (= 4.0.1)
+      sprockets-rails (~> 2.0.0)
+    railties (4.0.1)
+      actionpack (= 4.0.1)
+      activesupport (= 4.0.1)
       rake (>= 0.8.7)
-      rdoc (~> 3.4)
-      thor (>= 0.14.6, < 2.0)
-    rake (0.9.2.2)
-    rdoc (3.12)
-      json (~> 1.4)
-    shoulda (3.0.1)
-      shoulda-context (~> 1.0.0)
-      shoulda-matchers (~> 1.0.0)
-    shoulda-context (1.0.0)
-    shoulda-matchers (1.0.0)
-    slop (2.4.4)
-    sprockets (2.1.3)
+      thor (>= 0.18.1, < 2.0)
+    rake (10.1.0)
+    shoulda (3.5.0)
+      shoulda-context (~> 1.0, >= 1.0.1)
+      shoulda-matchers (>= 1.4.1, < 3.0)
+    shoulda-context (1.1.6)
+    shoulda-matchers (2.4.0)
+      activesupport (>= 3.0.0)
+    slop (3.4.7)
+    sprockets (2.10.1)
       hike (~> 1.2)
+      multi_json (~> 1.0)
       rack (~> 1.0)
       tilt (~> 1.1, != 1.3.0)
-    sqlite3 (1.3.6)
-    thor (0.15.3)
-    tilt (1.3.3)
-    treetop (1.4.10)
+    sprockets-rails (2.0.1)
+      actionpack (>= 3.0)
+      activesupport (>= 3.0)
+      sprockets (~> 2.8)
+    sqlite3 (1.3.8)
+    thor (0.18.1)
+    thread_safe (0.1.3)
+      atomic
+    tilt (1.4.1)
+    treetop (1.4.15)
       polyglot
       polyglot (>= 0.3.1)
-    tzinfo (0.3.33)
+    tzinfo (0.3.38)
 
 PLATFORMS
   ruby
diff --git a/email_recipient_guard.gemspec b/email_recipient_guard.gemspec
index 2c54265..9fea373 100644
--- a/email_recipient_guard.gemspec
+++ b/email_recipient_guard.gemspec
@@ -18,7 +18,7 @@ Gem::Specification.new do |s|
   s.executables   = `git ls-files -- bin/*`.split("\n").map{ |f| File.basename(f) }
   s.require_paths = ["lib"]
 
-  s.add_dependency "rails", ">= 3.0.15", "< 3.3"
+  s.add_dependency "rails", "~> 4.0.0"
 
   s.add_development_dependency "sqlite3"
   s.add_development_dependency "shoulda"
diff --git a/lib/email_recipient_guard/version.rb b/lib/email_recipient_guard/version.rb
index 1f0c45c..ed63043 100644
--- a/lib/email_recipient_guard/version.rb
+++ b/lib/email_recipient_guard/version.rb
@@ -1,3 +1,3 @@
 module EmailRecipientGuard
-  VERSION = "0.9.2"
+  VERSION = "0.9.3"
 end
diff --git a/test/dummy/app/views/notifications/notification.text.erb b/test/dummy/app/views/notifications/notification.text.erb
new file mode 100644
index 0000000..68edc61
--- /dev/null
+++ b/test/dummy/app/views/notifications/notification.text.erb
@@ -0,0 +1,3 @@
+Notifications#message
+
+<%= @greeting %>, find me in app/views/app/views/notifications/message.text.erb