diff --git a/faraday-pr1549-unespace-rack-utils-query-result.patch b/faraday-pr1549-unespace-rack-utils-query-result.patch
deleted file mode 100644
index e727376..0000000
--- a/faraday-pr1549-unespace-rack-utils-query-result.patch
+++ /dev/null
@@ -1,23 +0,0 @@
-From 66551ecc79f5d3d5bca1a2523bd8736db8c2220c Mon Sep 17 00:00:00 2001
-From: Mattia Giuffrida <giuffrida.mattia@gmail.com>
-Date: Sat, 20 Jan 2024 16:48:26 +0000
-Subject: [PATCH] Unescape the result of `Rack::Utils.build_nested_query`
-
----
- spec/faraday/params_encoders/nested_spec.rb | 3 ++-
- 1 file changed, 2 insertions(+), 1 deletion(-)
-
-diff --git a/spec/faraday/params_encoders/nested_spec.rb b/spec/faraday/params_encoders/nested_spec.rb
-index 46312047f..83da22dc4 100644
---- a/spec/faraday/params_encoders/nested_spec.rb
-+++ b/spec/faraday/params_encoders/nested_spec.rb
-@@ -62,7 +62,8 @@
-   it 'encodes rack compat' do
-     params   = { a: [{ one: '1', two: '2' }, '3', ''] }
-     result   = Faraday::Utils.unescape(Faraday::NestedParamsEncoder.encode(params)).split('&')
--    expected = Rack::Utils.build_nested_query(params).split('&')
-+    escaped = Rack::Utils.build_nested_query(params)
-+    expected = Rack::Utils.unescape(escaped).split('&')
-     expect(result).to match_array(expected)
-   end
- 
diff --git a/faraday-rack-pr13-rack31-rack_input.patch b/faraday-rack-pr13-rack31-rack_input.patch
deleted file mode 100644
index f08c969..0000000
--- a/faraday-rack-pr13-rack31-rack_input.patch
+++ /dev/null
@@ -1,30 +0,0 @@
-From a590bc34e40b62484440dcd4ab5147c0c02bb425 Mon Sep 17 00:00:00 2001
-From: Andreas Schleifer <github@segaja.de>
-Date: Wed, 9 Apr 2025 09:21:05 +0200
-Subject: [PATCH] Fix tests for rack 3.1: env['rack.input'] is optional (#13)
-
-* fix(spec): fix tests for rack 3.1
-
-* feat(ci): add ruby 3.4 to CI test matrix
-
----------
-
-Co-authored-by: Olle Jonsson <olle.jonsson@gmail.com>
----
- .github/workflows/ci.yml         | 1 +
- spec/support/webmock_rack_app.rb | 2 +-
- 2 files changed, 2 insertions(+), 1 deletion(-)
-
-diff --git a/spec/support/webmock_rack_app.rb b/spec/support/webmock_rack_app.rb
-index a3212c7..894c411 100644
---- a/spec/support/webmock_rack_app.rb
-+++ b/spec/support/webmock_rack_app.rb
-@@ -49,7 +49,7 @@ def req_headers(env)
-   end
- 
-   def req_body(env)
--    env['rack.input'].read
-+    env['rack.input']&.read
-   end
- 
-   def process_response(req_signature)
diff --git a/rubygem-faraday.spec b/rubygem-faraday.spec
index 6d9542c..13a74a2 100644
--- a/rubygem-faraday.spec
+++ b/rubygem-faraday.spec
@@ -3,7 +3,7 @@
 
 Name: rubygem-%{gem_name}
 Version: 1.0.1
-Release: 18%{?dist}
+Release: 16%{?dist}
 Summary: HTTP/REST API client library
 License: MIT
 URL: https://lostisland.github.io/faraday
@@ -30,14 +30,6 @@ Patch3: faraday-pr1560-ruby34-backtrace-change.patch
 # ruby3.4 Hash#inspect formatting change
 # https://github.com/lostisland/faraday/pull/1604
 Patch4: faraday-pr1604-ruby34-hash-inspect-formatting-change.patch
-# https://github.com/lostisland/faraday-rack/pull/13
-# https://github.com/lostisland/faraday-rack/commit/a590bc34e40b62484440dcd4ab5147c0c02bb425
-# Patch for rack 3.1 wrt env['rack.input'] is optional
-Patch5: faraday-rack-pr13-rack31-rack_input.patch
-# https://github.com/lostisland/faraday/pull/1549
-# https://github.com/lostisland/faraday/commit/66551ecc79f5d3d5bca1a2523bd8736db8c2220c.patch
-# Unescape the result of Rack::Utils.build_nested_query for rack 3.1
-Patch6: faraday-pr1549-unespace-rack-utils-query-result.patch
 BuildRequires: ruby(release)
 BuildRequires: rubygems-devel
 BuildRequires: ruby >= 2.3
@@ -124,12 +116,6 @@ popd
 %{gem_instdir}/spec
 
 %changelog
-* Mon Dec 01 2025 Mamoru TASAKA <mtasaka@fedoraproject.org> - 1.0.1-18
-- Backport upstream patch for rack3.1 change
-
-* Fri Jul 25 2025 Fedora Release Engineering <releng@fedoraproject.org> - 1.0.1-17
-- Rebuilt for https://fedoraproject.org/wiki/Fedora_43_Mass_Rebuild
-
 * Sat Jan 18 2025 Fedora Release Engineering <releng@fedoraproject.org> - 1.0.1-16
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_42_Mass_Rebuild