diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
new file mode 100644
index 0000000..950ca25
--- /dev/null
+++ b/.github/workflows/ci.yml
@@ -0,0 +1,45 @@
+name: CI
+
+on:
+  push:
+  pull_request:
+
+jobs:
+  test:
+    runs-on: ubuntu-latest
+    strategy:
+      fail-fast: false
+      matrix:
+        ruby-version: ["3.0", "3.1", "3.2", "3.3", "3.4"]
+
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Set up Ruby ${{ matrix.ruby-version }}
+        uses: ruby/setup-ruby@v1
+        with:
+          ruby-version: ${{ matrix.ruby-version }}
+          bundler-cache: true
+
+      - name: Run tests
+        run: bundle exec rspec
+
+      - name: Upload coverage to Coveralls
+        uses: coverallsapp/github-action@v2
+        with:
+          github-token: ${{ secrets.GITHUB_TOKEN }}
+          file: coverage/.resultset.json
+          format: simplecov
+          flag-name: ruby-${{ matrix.ruby-version }}
+          parallel: true
+
+  coveralls-finish:
+    needs: test
+    if: always()
+    runs-on: ubuntu-latest
+    steps:
+      - name: Mark Coveralls parallel build as finished
+        uses: coverallsapp/github-action@v2
+        with:
+          github-token: ${{ secrets.GITHUB_TOKEN }}
+          parallel-finished: true
diff --git a/CHANGELOG.md b/CHANGELOG.md
index eae0a85..51e02fb 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -6,6 +6,12 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/).
 
 ## [Unreleased]
 
+## [1.10.1] - 2026-03-24
+
+### Fixed
+
+- Robust HTTP method detection in request management using `caller_locations` with fallback logic, fixing Ruby 3.4 compatibility for capture/stats method keys (`GET`, `POST`, etc.).
+
 ## [1.10.0] - 2026-02-13
 
 ### Added
diff --git a/Gemfile b/Gemfile
index 3db65df..dad9c45 100644
--- a/Gemfile
+++ b/Gemfile
@@ -5,7 +5,7 @@ group :test do
   gem "rspec"
   gem "sinatra", "~> 3.0"
   gem "webrick"
-  gem "coveralls_reborn", "~> 0.27.0", require: false
+  gem "simplecov", "~> 0.22.0", require: false
 end
 
 # Specify your gem's dependencies in mygem.gemspec
diff --git a/README.md b/README.md
index 24e4c8b..f7fd074 100644
--- a/README.md
+++ b/README.md
@@ -1,7 +1,7 @@
 # NiceHttp
 
 [![Gem Version](https://badge.fury.io/rb/nice_http.svg)](https://rubygems.org/gems/nice_http)
-[![Build Status](https://travis-ci.com/MarioRuiz/nice_http.svg?branch=master)](https://github.com/MarioRuiz/nice_http)
+[![CI](https://github.com/MarioRuiz/nice_http/actions/workflows/ci.yml/badge.svg)](https://github.com/MarioRuiz/nice_http/actions/workflows/ci.yml)
 [![Coverage Status](https://coveralls.io/repos/github/MarioRuiz/nice_http/badge.svg?branch=master)](https://coveralls.io/github/MarioRuiz/nice_http?branch=master)
 ![Gem](https://img.shields.io/gem/dt/nice_http)
 ![GitHub commit activity](https://img.shields.io/github/commit-activity/y/MarioRuiz/nice_http)
diff --git a/lib/nice_http/manage/request.rb b/lib/nice_http/manage/request.rb
index b37c44f..31d9c81 100644
--- a/lib/nice_http/manage/request.rb
+++ b/lib/nice_http/manage/request.rb
@@ -83,7 +83,16 @@ def manage_request(*arguments_param)
       }
       headers_t["Cookie"] = cookies_to_set_str
 
-      method_s = caller[0].to_s().scan(/:in `(.*)'/).join
+      method_s = caller_locations(1, 10).map(&:base_label).find do |label|
+        %w[get post put patch delete head send_request].include?(label)
+      end
+      if method_s == "send_request" && arguments.size == 1 && arguments[0].kind_of?(Hash) && arguments[0].key?(:method)
+        method_s = arguments[0][:method].to_s
+      end
+      if method_s.to_s == ""
+        method_s = caller[0].to_s().scan(/:in `(.*)'/).join
+      end
+      method_s = "request" if method_s.to_s == ""
       @request[:method] = method_s.upcase
       self.class.request[:method] = @request[:method]
 
diff --git a/nice_http.gemspec b/nice_http.gemspec
index 5075155..5852cec 100644
--- a/nice_http.gemspec
+++ b/nice_http.gemspec
@@ -1,6 +1,6 @@
 Gem::Specification.new do |s|
   s.name = "nice_http"
-  s.version = "1.10.0"
+  s.version = "1.10.1"
   s.summary = "NiceHttp -- simplest library for accessing and testing HTTP and REST resources. Get http logs and statistics automatically. Use hashes on your requests. Access JSON even easier."
   s.description = "NiceHttp -- simplest library for accessing and testing HTTP and REST resources. Get http logs and statistics automatically. Use hashes on your requests. Access JSON even easier."
   s.authors = ["Mario Ruiz"]
diff --git a/spec/nice_http/validate_response_spec.rb b/spec/nice_http/validate_response_spec.rb
index f803eb7..7e2f18c 100644
--- a/spec/nice_http/validate_response_spec.rb
+++ b/spec/nice_http/validate_response_spec.rb
@@ -48,7 +48,8 @@
       expected = {}
       result = described_class.validate_response(resp, expected)
       expect(result[:ok]).to be false
-      expect(result[:error]).to be_present
+      expect(result[:error]).to be_a(String)
+      expect(result[:error]).not_to be_empty
     end
 
     it "accepts nested expected structure" do
diff --git a/spec/spec_helper.rb b/spec/spec_helper.rb
index 09ba82a..1e0791c 100644
--- a/spec/spec_helper.rb
+++ b/spec/spec_helper.rb
@@ -1,12 +1,12 @@
+require "simplecov"
+SimpleCov.start
+
 # Start local fake API server(s) in-process and set HOST_EXAMPLE_SINATRA / TEST_SERVER_URL (set USE_FAKE_API=false to use external hosts)
 require_relative "support/server" if File.exist?(File.join(__dir__, "support", "server.rb"))
 ENV["HOST_EXAMPLE_SINATRA"] ||= "http://localhost:4567"
 TEST_SERVER_URL = ENV["TEST_SERVER_URL"] || "http://localhost:4567" unless defined?(TEST_SERVER_URL)
 TEST_SERVER_URL_2 = ENV["TEST_SERVER_URL_2"] || "http://localhost:4568" unless defined?(TEST_SERVER_URL_2)
 
-require "coveralls"
-Coveralls.wear!
-
 # This file was generated by the `rspec --init` command. Conventionally, all
 # specs live under a `spec` directory, which RSpec adds to the `$LOAD_PATH`.
 # The generated `.rspec` file contains `--require spec_helper` which will cause