diff --git a/lib/onelogin/ruby-saml/saml_message.rb b/lib/onelogin/ruby-saml/saml_message.rb
index ac11f231..63cc383a 100644
--- a/lib/onelogin/ruby-saml/saml_message.rb
+++ b/lib/onelogin/ruby-saml/saml_message.rb
@@ -1,4 +1,4 @@
-require 'cgi'
+require 'cgi/escape'
 require 'zlib'
 require 'base64'
 require 'nokogiri'