diff --git a/changelog.md b/changelog.md
index acf83293..8ddcbef4 100644
--- a/changelog.md
+++ b/changelog.md
@@ -1,5 +1,9 @@
 # RubySaml Changelog
 
+### 1.12.1 (Apr 05, 2022)
+* Fix XPath typo incompatible with Rexml 3.2.5
+* Refactor GCM support
+
 ### 1.12.0 (Feb 18, 2021)
 * Support AES-128-GCM, AES-192-GCM, and AES-256-GCM encryptions
 * Parse & return SLO ResponseLocation in IDPMetadataParser & Settings 
diff --git a/lib/onelogin/ruby-saml/attributes.rb b/lib/onelogin/ruby-saml/attributes.rb
index 054084fe..cb4ad964 100644
--- a/lib/onelogin/ruby-saml/attributes.rb
+++ b/lib/onelogin/ruby-saml/attributes.rb
@@ -124,7 +124,7 @@ def ==(other)
       def fetch(name)
         attributes.each_key do |attribute_key|
           if name.is_a?(Regexp)
-            if name.method_exists? :match?
+            if name.respond_to? :match?
               return self[attribute_key] if name.match?(attribute_key)
             else 
               return self[attribute_key] if name.match(attribute_key)
diff --git a/lib/onelogin/ruby-saml/version.rb b/lib/onelogin/ruby-saml/version.rb
index b3a33a34..d155d686 100644
--- a/lib/onelogin/ruby-saml/version.rb
+++ b/lib/onelogin/ruby-saml/version.rb
@@ -1,5 +1,5 @@
 module OneLogin
   module RubySaml
-    VERSION = '1.12.0'
+    VERSION = '1.12.1'
   end
 end