diff --git a/README.md b/README.md
index 381609d0..d41ecea1 100644
--- a/README.md
+++ b/README.md
@@ -621,3 +621,4 @@ Profile on LeetCode: [fartem](https://leetcode.com/fartem/).
 | 739. Daily Temperatures                                         | [Link](https://leetcode.com/problems/daily-temperatures/)                                         | [Link](./lib/medium/739_daily_temperatures.rb)                                         | [Link](./test/medium/test_739_daily_temperatures.rb)                                         |
 | 763. Partition Labels                                           | [Link](https://leetcode.com/problems/partition-labels/)                                           | [Link](./lib/medium/763_partition_labels.rb)                                           | [Link](./test/medium/test_763_partition_labels.rb)                                           |
 | 784. Letter Case Permutation                                    | [Link](https://leetcode.com/problems/letter-case-permutation/)                                    | [Link](./lib/medium/784_letter_case_permutation.rb)                                    | [Link](./test/medium/test_784_letter_case_permutation.rb)                                    |
+| 797. All Paths From Source to Target                            | [Link](https://leetcode.com/problems/all-paths-from-source-to-target/)                            | [Link](./lib/medium/797_all_paths_from_source_to_target.rb)                            | [Link](./test/medium/test_797_all_paths_from_source_to_target.rb)                            |
diff --git a/leetcode-ruby.gemspec b/leetcode-ruby.gemspec
index 34e949c3..4135acb1 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 = '7.5.6'
+  s.version = '7.5.7'
   s.license = 'MIT'
   s.files = ::Dir['lib/**/*.rb'] + %w[README.md]
   s.executable = 'leetcode-ruby'
diff --git a/lib/medium/797_all_paths_from_source_to_target.rb b/lib/medium/797_all_paths_from_source_to_target.rb
new file mode 100644
index 00000000..3215e1a5
--- /dev/null
+++ b/lib/medium/797_all_paths_from_source_to_target.rb
@@ -0,0 +1,31 @@
+# frozen_string_literal: true
+
+# https://leetcode.com/problems/all-paths-from-source-to-target/
+# @param {Integer[][]} graph
+# @return {Integer[][]}
+def all_paths_source_target(graph)
+  result = []
+  fill_paths_for_all_paths_source_target(result, [0], graph, 0)
+
+  result
+end
+
+private
+
+# @param {Integer[][]} result
+# @param {Integer[]} list
+# @param {Integer[][]} graph
+# @param {Integer} start
+# @return {Void}
+def fill_paths_for_all_paths_source_target(result, list, graph, start)
+  if start == graph.size - 1
+    result << list.clone
+  else
+    (0...graph[start].size).each do |i|
+      curr = graph[start][i]
+      list << curr
+      fill_paths_for_all_paths_source_target(result, list, graph, curr)
+      list.delete_at(list.size - 1)
+    end
+  end
+end
diff --git a/test/medium/test_797_all_paths_from_source_to_target.rb b/test/medium/test_797_all_paths_from_source_to_target.rb
new file mode 100644
index 00000000..9daf3785
--- /dev/null
+++ b/test/medium/test_797_all_paths_from_source_to_target.rb
@@ -0,0 +1,45 @@
+# frozen_string_literal: true
+
+require_relative '../test_helper'
+require_relative '../../lib/medium/797_all_paths_from_source_to_target'
+require 'minitest/autorun'
+
+class AllPathsFromSourceToTargetTest < ::Minitest::Test
+  def test_default_one
+    assert_equal(
+      [
+        [0, 1, 3],
+        [0, 2, 3]
+      ],
+      all_paths_source_target(
+        [
+          [1, 2],
+          [3],
+          [3],
+          []
+        ]
+      )
+    )
+  end
+
+  def test_default_two
+    assert_equal(
+      [
+        [0, 4],
+        [0, 3, 4],
+        [0, 1, 3, 4],
+        [0, 1, 2, 3, 4],
+        [0, 1, 4]
+      ],
+      all_paths_source_target(
+        [
+          [4, 3, 1],
+          [3, 2, 4],
+          [3],
+          [4],
+          []
+        ]
+      )
+    )
+  end
+end