diff --git a/README.md b/README.md
index c9d764ef..cab6abfa 100644
--- a/README.md
+++ b/README.md
@@ -721,6 +721,7 @@ Profile on LeetCode: [fartem](https://leetcode.com/fartem/).
 | 1829. Maximum XOR for Each Query                                                    | [Link](https://leetcode.com/problems/maximum-xor-for-each-query/)                                                    | [Link](./lib/medium/1829_maximum_xor_for_each_query.rb)                                                    | [Link](./test/medium/test_1829_maximum_xor_for_each_query.rb)                                                    |
 | 1834. Single-Threaded CPU                                                           | [Link](https://leetcode.com/problems/single-threaded-cpu/)                                                           | [Link](./lib/medium/1834_single_threaded_cpu.rb)                                                           | [Link](./test/medium/test_1834_single_threaded_cpu.rb)                                                           |
 | 1845. Seat Reservation Manager                                                      | [Link](https://leetcode.com/problems/seat-reservation-manager/)                                                      | [Link](./lib/medium/1845_seat_reservation_manager.rb)                                                      | [Link](./test/medium/test_1845_seat_reservation_manager.rb)                                                      |
+| 1877. Minimize Maximum Pair Sum in Array                                            | [Link](https://leetcode.com/problems/minimize-maximum-pair-sum-in-array/)                                            | [Link](./lib/medium/1877_minimize_maximum_pair_sum_in_array.rb)                                            | [Link](./test/medium/test_1877_minimize_maximum_pair_sum_in_array.rb)                                            |
 | 2116. Check if a Parentheses String Can Be Valid                                    | [Link](https://leetcode.com/problems/check-if-a-parentheses-string-can-be-valid/)                                    | [Link](./lib/medium/2116_check_if_a_parentheses_string_can_be_valid.rb)                                    | [Link](./test/medium/test_2116_check_if_a_parentheses_string_can_be_valid.rb)                                    |
 | 2425. Bitwise XOR of All Pairings                                                   | [Link](https://leetcode.com/problems/bitwise-xor-of-all-pairings/)                                                   | [Link](./lib/medium/2425_bitwise_xor_of_all_pairings.rb)                                                   | [Link](./test/medium/test_2425_bitwise_xor_of_all_pairings.rb)                                                   |
 | 2429. Minimize XOR                                                                  | [Link](https://leetcode.com/problems/minimize-xor/)                                                                  | [Link](./lib/medium/2429_minimize_xor.rb)                                                                  | [Link](./test/medium/test_2429_minimize_xor.rb)                                                                  |
diff --git a/leetcode-ruby.gemspec b/leetcode-ruby.gemspec
index f79783ac..20beb16b 100644
--- a/leetcode-ruby.gemspec
+++ b/leetcode-ruby.gemspec
@@ -5,7 +5,7 @@ require 'English'
 ::Gem::Specification.new do |s|
   s.required_ruby_version = '>= 3.0'
   s.name = 'leetcode-ruby'
-  s.version = '8.8.7'
+  s.version = '8.8.8'
   s.license = 'MIT'
   s.files = ::Dir['lib/**/*.rb'] + %w[README.md]
   s.executable = 'leetcode-ruby'
diff --git a/lib/medium/1877_minimize_maximum_pair_sum_in_array.rb b/lib/medium/1877_minimize_maximum_pair_sum_in_array.rb
new file mode 100644
index 00000000..914d543e
--- /dev/null
+++ b/lib/medium/1877_minimize_maximum_pair_sum_in_array.rb
@@ -0,0 +1,15 @@
+# frozen_string_literal: true
+
+# https://leetcode.com/problems/minimize-maximum-pair-sum-in-array/
+# @param {Integer[]} nums
+# @return {Integer}
+def min_pair_sum(nums)
+  nums.sort!
+  result = 0
+
+  (0...nums.size / 2).each do |i|
+    result = [result, nums[i] + nums[nums.size - i - 1]].max
+  end
+
+  result
+end
diff --git a/test/medium/test_1877_minimize_maximum_pair_sum_in_array.rb b/test/medium/test_1877_minimize_maximum_pair_sum_in_array.rb
new file mode 100644
index 00000000..d5791c24
--- /dev/null
+++ b/test/medium/test_1877_minimize_maximum_pair_sum_in_array.rb
@@ -0,0 +1,25 @@
+# frozen_string_literal: true
+
+require_relative '../test_helper'
+require_relative '../../lib/medium/1877_minimize_maximum_pair_sum_in_array'
+require 'minitest/autorun'
+
+class MinimizeMaximumPairSumInArrayTest < ::Minitest::Test
+  def test_default_one
+    assert_equal(
+      7,
+      min_pair_sum(
+        [3, 5, 2, 3]
+      )
+    )
+  end
+
+  def test_default_two
+    assert_equal(
+      8,
+      min_pair_sum(
+        [3, 5, 4, 2, 4, 6]
+      )
+    )
+  end
+end