diff --git a/CHANGELOG.md b/CHANGELOG.md
index 3a60a32c..ca75a7e8 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -6,13 +6,16 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
 ## [Unreleased]
-- Rename `parameter_overwite_by_rails_rule` to `parameter_overwrite_by_rails_rule` #396
-
 ### Added
 
 - Add `allow_blank_structures` option #417
   - Allow Empty Response Body. supported on Hyper-schema parser but will default to true in next major version.
 
+### Changed
+
+- Rename `parameter_overwite_by_rails_rule` to `parameter_overwrite_by_rails_rule` #396
+  - You can use old option name but it will be deprecated in next major version.
+
 ## [5.2.0] - 2024-05-04
 - Error explicitly that OpenAPI 3.1+ isn't supported #418
 
diff --git a/lib/committee/request_unpacker.rb b/lib/committee/request_unpacker.rb
index abddd264..42cb8c66 100644
--- a/lib/committee/request_unpacker.rb
+++ b/lib/committee/request_unpacker.rb
@@ -53,7 +53,9 @@ def unpack_request_params(request)
     end
 
     def unpack_query_params(request)
-      @allow_query_params ? self.class.indifferent_params(request.GET) : {}
+      pp request.GET
+      pp request.POST
+      @allow_query_params ? self.class.indifferent_params(request.params) : {}
     end
 
     def unpack_headers(request)