diff --git a/.ruby-version b/.ruby-version
index 8dbb0f2..b0f6bf0 100644
--- a/.ruby-version
+++ b/.ruby-version
@@ -1 +1 @@
-2.1.10
+2.4.10
diff --git a/Gemfile b/Gemfile
index 99a126b..1ca3b6e 100644
--- a/Gemfile
+++ b/Gemfile
@@ -1,5 +1,5 @@
 source 'https://rubygems.org'
-ruby "2.1.10"
+ruby '2.4.10'
 
 gem 'platform-api'
 gem 'pg'
diff --git a/Gemfile.lock b/Gemfile.lock
index 2b12e9e..021d0c0 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -1,32 +1,40 @@
 GEM
   remote: https://rubygems.org/
   specs:
-    domain_name (0.5.24)
+    domain_name (0.5.20190701)
       unf (>= 0.0.5, < 1.0.0)
     erubis (2.7.0)
-    excon (0.45.3)
-    heroics (0.0.14)
-      erubis (~> 2.7.0)
+    excon (0.80.1)
+    heroics (0.1.2)
+      erubis (~> 2.0)
       excon
       moneta
       multi_json (>= 1.9.2)
-      netrc
-    http-cookie (1.0.2)
+      webrick
+    http-accept (1.7.0)
+    http-cookie (1.0.3)
       domain_name (~> 0.5)
-    mime-types (2.5)
-    moneta (0.8.0)
-    multi_json (1.11.0)
-    netrc (0.10.3)
-    pg (0.18.1)
-    platform-api (0.2.0)
-      heroics (~> 0.0.10)
-    rest-client (1.8.0)
+    mime-types (3.3.1)
+      mime-types-data (~> 3.2015)
+    mime-types-data (3.2021.0225)
+    moneta (1.0.0)
+    multi_json (1.15.0)
+    netrc (0.11.0)
+    pg (1.2.3)
+    platform-api (3.3.0)
+      heroics (~> 0.1.1)
+      moneta (~> 1.0.0)
+      rate_throttle_client (~> 0.1.0)
+    rate_throttle_client (0.1.2)
+    rest-client (2.1.0)
+      http-accept (>= 1.7.0, < 2.0)
       http-cookie (>= 1.0.2, < 2.0)
-      mime-types (>= 1.16, < 3.0)
-      netrc (~> 0.7)
+      mime-types (>= 1.16, < 4.0)
+      netrc (~> 0.8)
     unf (0.1.4)
       unf_ext
-    unf_ext (0.0.7.1)
+    unf_ext (0.0.7.7)
+    webrick (1.7.0)
 
 PLATFORMS
   ruby
@@ -35,3 +43,9 @@ DEPENDENCIES
   pg
   platform-api
   rest-client
+
+RUBY VERSION
+   ruby 2.4.10p364
+
+BUNDLED WITH
+   2.2.16
diff --git a/bin/forkbak b/bin/forkbak
index 39dc348..31ed284 100755
--- a/bin/forkbak
+++ b/bin/forkbak
@@ -15,7 +15,7 @@ module Forkbak
   end
 
   def self.create_database
-    database_to_fork = heroku.config_var.info(ENV.fetch('FORK_FROM_APP'))['DATABASE_URL']
+    database_to_fork = heroku.config_var.info_for_app(ENV.fetch('FORK_FROM_APP'))['DATABASE_URL']
     heroku.addon.create(ENV['APP'], {
       plan: "heroku-postgresql:standard-5",
       config: {
@@ -26,10 +26,10 @@ module Forkbak
   end
 
   def self.database_url(db_name)
-    return unless addon = heroku.addon.list(ENV['APP']).find {|a| a['name'] == db_name }
+    return unless addon = heroku.addon.list_by_app(ENV['APP']).find {|a| a['name'] == db_name }
     return unless config_var = addon['config_vars'].first
 
-    heroku.config_var.info(ENV.fetch('APP'))[config_var]
+    heroku.config_var.info_for_app(ENV.fetch('APP'))[config_var]
   end
 
   def self.wait_for_database(db_name)
@@ -97,7 +97,7 @@ module Forkbak
   end
 
   def self.destroy_databases
-    heroku.addon.list(ENV.fetch('APP')).select do |addon|
+    heroku.addon.list_by_app(ENV.fetch('APP')).select do |addon|
       addon['addon_service']['name'] == 'heroku-postgresql'
     end.each do |addon|
       heroku.addon.delete(ENV.fetch('APP'), addon['name'])
@@ -150,7 +150,7 @@ module Forkbak
   end
 end
 
-def run
+def run_old_method
   start = Time.now
   puts "Cleaning up leftover DBs"
   Forkbak.destroy_databases
@@ -172,4 +172,16 @@ def run
   end
 end
 
+def run
+  puts 'Testing heroku api'
+  h = Forkbak.heroku
+
+  database_to_fork = h.config_var.info_for_app(ENV.fetch('FORK_FROM_APP'))['DATABASE_URL']
+  puts "Database to fork: #{database_to_fork}"
+
+  addons = h.addon.list_by_app(ENV['APP'])
+  puts "List addons for #{ENV['APP']}"
+  puts addons
+end
+
 run