diff --git a/Gemfile.lock b/Gemfile.lock
index de348a2b5..1bd5f4f05 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -467,7 +467,7 @@ GEM
     mini_magick (4.12.0)
     mini_mime (1.1.5)
     mini_portile2 (2.8.7)
-    minitest (5.24.1)
+    minitest (5.25.1)
     mock_redis (0.36.0)
       ruby2_keywords
     msgpack (1.7.0)
@@ -480,7 +480,7 @@ GEM
       uri
     net-http-persistent (4.0.2)
       connection_pool (~> 2.2)
-    net-imap (0.4.12)
+    net-imap (0.4.14)
       date
       net-protocol
     net-pop (0.1.2)
@@ -796,7 +796,7 @@ GEM
     uniform_notifier (1.16.0)
     uri (0.13.0)
     uri_template (0.7.0)
-    valid_email2 (4.0.6)
+    valid_email2 (5.2.6)
       activemodel (>= 3.2)
       mail (~> 2.5)
     version_gem (1.1.4)
diff --git a/app/builders/account_builder.rb b/app/builders/account_builder.rb
index f179c6405..a3a90451d 100644
--- a/app/builders/account_builder.rb
+++ b/app/builders/account_builder.rb
@@ -33,10 +33,10 @@ class AccountBuilder
 
   def validate_email
     address = ValidEmail2::Address.new(@email)
-    if address.valid? # && !address.disposable?
+    if address.valid? && !address.disposable?
       true
     else
-      raise InvalidEmail.new(valid: address.valid?)
+      raise InvalidEmail.new({ valid: address.valid?, disposable: address.disposable? })
     end
   end