diff --git a/Gemfile.lock b/Gemfile.lock
index f75c23f..1664710 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -1,42 +1,43 @@
 PATH
   remote: .
   specs:
-    rancher-api (0.7.0)
+    rancher-api (0.8.0)
       faraday_middleware
       faye-websocket
-      her (~> 0.8.1)
+      her (~> 0.9.0)
 
 GEM
   remote: https://rubygems.org/
   specs:
-    activemodel (5.0.0.1)
-      activesupport (= 5.0.0.1)
-    activesupport (5.0.0.1)
+    activemodel (5.1.4)
+      activesupport (= 5.1.4)
+    activesupport (5.1.4)
       concurrent-ruby (~> 1.0, >= 1.0.2)
       i18n (~> 0.7)
       minitest (~> 5.1)
       tzinfo (~> 1.1)
-    addressable (2.3.8)
-    awesome_print (1.7.0)
-    byebug (6.0.0)
-    coderay (1.1.0)
+    addressable (2.5.2)
+      public_suffix (>= 2.0.2, < 4.0)
+    awesome_print (1.8.0)
+    byebug (9.1.0)
+    coderay (1.1.2)
     colorize (0.8.1)
-    concurrent-ruby (1.0.2)
-    crack (0.4.2)
+    concurrent-ruby (1.0.5)
+    crack (0.4.3)
       safe_yaml (~> 1.0.0)
-    diff-lcs (1.2.5)
+    diff-lcs (1.3)
     docile (1.1.5)
-    eventmachine (1.2.1)
-    faraday (0.10.0)
+    eventmachine (1.2.5)
+    faraday (0.13.1)
       multipart-post (>= 1.2, < 3)
-    faraday_middleware (0.10.1)
+    faraday_middleware (0.12.2)
       faraday (>= 0.7.4, < 1.0)
-    faye-websocket (0.10.5)
+    faye-websocket (0.10.7)
       eventmachine (>= 0.12.0)
       websocket-driver (>= 0.5.1)
-    ffi (1.9.10)
+    ffi (1.9.18)
     formatador (0.2.5)
-    guard (2.14.0)
+    guard (2.14.1)
       formatador (>= 0.2.4)
       listen (>= 2.7, < 4.0)
       lumberjack (~> 1.0)
@@ -46,40 +47,43 @@ GEM
       shellany (~> 0.0)
       thor (>= 0.18.1)
     guard-compat (1.2.1)
-    guard-rspec (4.7.2)
+    guard-rspec (4.7.3)
       guard (~> 2.1)
       guard-compat (~> 1.1)
       rspec (>= 2.99.0, < 4.0)
-    her (0.8.2)
+    her (0.9.0)
       activemodel (>= 3.0.0, <= 6.0.0)
       activesupport (>= 3.0.0, <= 6.0.0)
       faraday (>= 0.8, < 1.0)
       multi_json (~> 1.7)
-    httplog (0.3.3)
+    httplog (1.0.0)
       colorize
-    i18n (0.7.0)
-    json (1.8.3)
+      rack
+    i18n (0.9.1)
+      concurrent-ruby (~> 1.0)
+    json (2.1.0)
     listen (3.1.5)
       rb-fsevent (~> 0.9, >= 0.9.4)
       rb-inotify (~> 0.9, >= 0.9.7)
       ruby_dep (~> 1.2)
-    lumberjack (1.0.10)
-    method_source (0.8.2)
-    minitest (5.10.1)
-    multi_json (1.12.1)
+    lumberjack (1.0.12)
+    method_source (0.9.0)
+    minitest (5.10.3)
+    multi_json (1.12.2)
     multipart-post (2.0.0)
     nenv (0.3.0)
-    notiffany (0.1.0)
+    notiffany (0.1.1)
       nenv (~> 0.1)
       shellany (~> 0.0)
-    pry (0.10.1)
+    pry (0.11.2)
       coderay (~> 1.1.0)
-      method_source (~> 0.8.1)
-      slop (~> 3.4)
-    rake (10.4.2)
-    rb-fsevent (0.9.7)
-    rb-inotify (0.9.7)
-      ffi (>= 0.5.0)
+      method_source (~> 0.9.0)
+    public_suffix (3.0.0)
+    rack (2.0.3)
+    rake (10.5.0)
+    rb-fsevent (0.10.2)
+    rb-inotify (0.9.10)
+      ffi (>= 0.5.0, < 2)
     rspec (3.3.0)
       rspec-core (~> 3.3.0)
       rspec-expectations (~> 3.3.0)
@@ -93,24 +97,23 @@ GEM
       diff-lcs (>= 1.2.0, < 2.0)
       rspec-support (~> 3.3.0)
     rspec-support (3.3.0)
-    ruby_dep (1.3.1)
+    ruby_dep (1.5.0)
     safe_yaml (1.0.4)
     shellany (0.0.1)
-    simplecov (0.12.0)
+    simplecov (0.15.1)
       docile (~> 1.1.0)
       json (>= 1.8, < 3)
       simplecov-html (~> 0.10.0)
-    simplecov-html (0.10.0)
-    slop (3.6.0)
-    thor (0.19.1)
-    thread_safe (0.3.5)
-    tzinfo (1.2.2)
+    simplecov-html (0.10.2)
+    thor (0.20.0)
+    thread_safe (0.3.6)
+    tzinfo (1.2.4)
       thread_safe (~> 0.1)
-    vcr (2.9.3)
+    vcr (3.0.3)
     webmock (1.21.0)
       addressable (>= 2.3.6)
       crack (>= 0.3.2)
-    websocket-driver (0.6.4)
+    websocket-driver (0.7.0)
       websocket-extensions (>= 0.1.0)
     websocket-extensions (0.1.2)
 
@@ -128,8 +131,8 @@ DEPENDENCIES
   rancher-api!
   rspec (~> 3.3.0)
   simplecov
-  vcr (= 2.9.3)
+  vcr (= 3.0.3)
   webmock (= 1.21.0)
 
 BUNDLED WITH
-   1.12.5
+   1.15.4
diff --git a/lib/rancher/api/models.rb b/lib/rancher/api/models.rb
index 2355678..7a02e1f 100644
--- a/lib/rancher/api/models.rb
+++ b/lib/rancher/api/models.rb
@@ -10,3 +10,7 @@
 require 'rancher/api/models/ipaddress'
 require 'rancher/api/models/registry'
 require 'rancher/api/models/registrycredential'
+require 'rancher/api/models/stack'
+require 'rancher/api/models/auditlog'
+require 'rancher/api/models/account'
+require 'rancher/api/models/credential'
diff --git a/lib/rancher/api/models/account.rb b/lib/rancher/api/models/account.rb
new file mode 100644
index 0000000..647ec3d
--- /dev/null
+++ b/lib/rancher/api/models/account.rb
@@ -0,0 +1,9 @@
+module Rancher
+  module Api
+    class Account
+      include Her::Model
+      include Helpers::Model
+
+    end
+  end
+end
diff --git a/lib/rancher/api/models/auditlog.rb b/lib/rancher/api/models/auditlog.rb
new file mode 100644
index 0000000..a65dfbd
--- /dev/null
+++ b/lib/rancher/api/models/auditlog.rb
@@ -0,0 +1,10 @@
+module Rancher
+  module Api
+    class Auditlog
+      include Her::Model
+      include Helpers::Model
+
+      attributes :resourceId
+    end
+  end
+end
diff --git a/lib/rancher/api/models/credential.rb b/lib/rancher/api/models/credential.rb
new file mode 100644
index 0000000..e424c72
--- /dev/null
+++ b/lib/rancher/api/models/credential.rb
@@ -0,0 +1,8 @@
+module Rancher
+  module Api
+    class Credential
+      include Her::Model
+      include Helpers::Model
+    end
+  end
+end
diff --git a/lib/rancher/api/models/environment.rb b/lib/rancher/api/models/environment.rb
index a7896c9..cf18bc6 100644
--- a/lib/rancher/api/models/environment.rb
+++ b/lib/rancher/api/models/environment.rb
@@ -7,6 +7,7 @@ class Environment
 
       belongs_to :project
       has_many :services
+      has_many :hosts
     end
   end
 end
diff --git a/lib/rancher/api/models/project.rb b/lib/rancher/api/models/project.rb
index 4379a69..51e8b57 100644
--- a/lib/rancher/api/models/project.rb
+++ b/lib/rancher/api/models/project.rb
@@ -9,6 +9,7 @@ class Project
       has_many :hosts
       has_many :environments
       has_many :services
+      has_many :stacks
 
       class << self
         def find_by_name(name:)
diff --git a/lib/rancher/api/models/stack.rb b/lib/rancher/api/models/stack.rb
new file mode 100644
index 0000000..cac8458
--- /dev/null
+++ b/lib/rancher/api/models/stack.rb
@@ -0,0 +1,11 @@
+module Rancher
+  module Api
+    class Stack
+      include Her::Model
+      include Helpers::Model
+
+      belongs_to :project, foreign_key: :accountId
+      has_many :services
+    end
+  end
+end
diff --git a/lib/rancher/api/version.rb b/lib/rancher/api/version.rb
index 05a4637..457466f 100644
--- a/lib/rancher/api/version.rb
+++ b/lib/rancher/api/version.rb
@@ -1,5 +1,5 @@
 module Rancher
   module Api
-    VERSION = '0.7.0'.freeze
+    VERSION = '0.8.0'.freeze
   end
 end
diff --git a/rancher-api.gemspec b/rancher-api.gemspec
index 1cb26de..0b54f3a 100644
--- a/rancher-api.gemspec
+++ b/rancher-api.gemspec
@@ -27,7 +27,7 @@ Gem::Specification.new do |spec|
   spec.executables   = spec.files.grep(%r{^exe/}) { |f| File.basename(f) }
   spec.require_paths = ['lib']
 
-  spec.add_dependency 'her', '~> 0.8.1'
+  spec.add_dependency 'her', '~> 0.9.0'
   spec.add_dependency 'faye-websocket'
   spec.add_dependency 'faraday_middleware'
 
@@ -37,7 +37,7 @@ Gem::Specification.new do |spec|
   spec.add_development_dependency 'pry'
   spec.add_development_dependency 'byebug'
   spec.add_development_dependency 'webmock', '1.21.0'
-  spec.add_development_dependency 'vcr', '2.9.3'
+  spec.add_development_dependency 'vcr', '3.0.3'
   spec.add_development_dependency 'awesome_print'
   spec.add_development_dependency 'guard-rspec'
   spec.add_development_dependency 'simplecov'
diff --git a/spec/rancher/api_spec.rb b/spec/rancher/api_spec.rb
index 7e8bf7b..3846572 100644
--- a/spec/rancher/api_spec.rb
+++ b/spec/rancher/api_spec.rb
@@ -8,12 +8,12 @@
   context '#configure' do
     before do
       subject.configure do |config|
-        config.url = 'test.test'
+        config.url = 'http://test.test'
       end
     end
 
     it 'should keep configuration instance' do
-      expect(subject.configuration.url).to eq('test.test')
+      expect(subject.configuration.url).to eq('http://test.test')
     end
 
     context '#reset' do