diff --git a/lib/mcp/logging_message_notification.rb b/lib/mcp/logging_message_notification.rb
index db909ee..044e4d4 100644
--- a/lib/mcp/logging_message_notification.rb
+++ b/lib/mcp/logging_message_notification.rb
@@ -1,7 +1,5 @@
 # frozen_string_literal: true
 
-require "json_rpc_handler"
-
 module MCP
   class LoggingMessageNotification
     LOG_LEVEL_SEVERITY = {