diff --git a/README.md b/README.md
index 2d277ba..ffa5ccb 100644
--- a/README.md
+++ b/README.md
@@ -3,7 +3,7 @@ Routific Ruby Gem
 
 [![Build Status](https://travis-ci.org/routific/routific-gem.svg?branch=master)](https://travis-ci.org/routific/routific-gem)
 
-This Ruby Gem assists users to easily access the [Routific API][1], which is a practical and scalable solution to the Vehicle Routing Problem.
+This Ruby Gem assists users to easily access the [Routific API][1], which is a practical and scalable solution to the Vehicle Routing Problem and Traveling Salesman Problem.
 
   [1]: https://routific.com/developers
 
@@ -60,11 +60,16 @@ routific.set_vehicle("vehicle_1", {
   "shift_end" => "12:00",
 })
 
+routific.set_options({
+  "polylines" => true
+})
+
 route = routific.get_route()
 
 
 puts route.status # => "success"
 puts route.total_travel_time # => 29
+puts route.polylines["vehicle_1"] # => s`i}|AbxswiFnn@gdBvG?vVf@jC?nZRb[f@j\z@nZRnZRj\f@nZz
 
 vehicle_routes = route.vehicle_routes
 
diff --git a/lib/routific/options.rb b/lib/routific/options.rb
index 6574155..2f947a4 100644
--- a/lib/routific/options.rb
+++ b/lib/routific/options.rb
@@ -1,7 +1,7 @@
 module RoutificApi
   # This class represents a set of options for the request
   class Options
-    VALID_PARAMS = %w{ traffic min_visits_per_vehicle balance min_vehicles shortest_distance squash_durations max_vehicle_overtime max_visit_lateness }
+    VALID_PARAMS = %w{ traffic min_visits_per_vehicle balance min_vehicles shortest_distance squash_durations max_vehicle_overtime max_visit_lateness polylines }
 
     attr_reader *VALID_PARAMS
 
diff --git a/lib/routific/route.rb b/lib/routific/route.rb
index f08c196..89e6c9b 100644
--- a/lib/routific/route.rb
+++ b/lib/routific/route.rb
@@ -8,7 +8,8 @@ class Route
       :total_working_time, :total_travel_time,
       :total_break_time, :total_idle_time,
       :total_visit_lateness, :num_late_visits,
-      :vehicle_overtime, :total_vehicle_overtime
+      :vehicle_overtime, :total_vehicle_overtime,
+      :polylines,
     ]
 
     attr_reader *FIELDS
diff --git a/routific.gemspec b/routific.gemspec
index 6ba1655..86131df 100644
--- a/routific.gemspec
+++ b/routific.gemspec
@@ -1,8 +1,8 @@
 Gem::Specification.new do |s|
   s.name              = 'routific'
-  s.version           = '1.7.2'
-  s.date              = '2017-09-25'
-  s.add_runtime_dependency('rest-client', '~> 1.7')
+  s.version           = '1.7.3'
+  s.date              = '2019-11-26'
+  s.add_runtime_dependency('rest-client', '~> 2.0.1')
   s.add_runtime_dependency('json', '~> 1.8')
   s.add_development_dependency('rspec', '~> 3.0')
   s.add_development_dependency('faker', '>= 1.6.2')
diff --git a/spec/routific_spec.rb b/spec/routific_spec.rb
index 9633844..769f08a 100644
--- a/spec/routific_spec.rb
+++ b/spec/routific_spec.rb
@@ -157,7 +157,7 @@ def set_visit_and_vehicle(routific)
         expect(job.id).to be_instance_of(String)
         expect(job.input).to be_instance_of(Hash)
         expect(job.status).to eq('pending')
-        sleep 1
+        sleep 10
         expect(job.fetch).to eq('finished')
         expect(job.route).to be_instance_of(RoutificApi::Route)
       end