diff --git a/lib/traitify.rb b/lib/traitify.rb
index 9fe1ac2..dace157 100644
--- a/lib/traitify.rb
+++ b/lib/traitify.rb
@@ -46,10 +46,10 @@ def log(level, message)
     end
 
     def valid_jwt_token?(token)
-      algorithm = "RS256"
+      algorithm = "ES256"
       return false unless jwt_public_keys && jwt_public_keys.any?
 
-      public_keys = jwt_public_keys.map { |key| OpenSSL::PKey::RSA.new(key) }
+      public_keys = jwt_public_keys.map { |key| OpenSSL::PKey::EC.new(key) }
 
       public_keys.each do |public_key|
         decoded_token = JWT.decode(token, public_key, true, {
diff --git a/lib/traitify/version.rb b/lib/traitify/version.rb
index 536a06a..06b5152 100644
--- a/lib/traitify/version.rb
+++ b/lib/traitify/version.rb
@@ -1,3 +1,3 @@
 module Traitify
-  VERSION = "2.1.1".freeze
+  VERSION = "2.1.3".freeze
 end