diff --git a/source/lib/vagrant-openstack-provider/action/connect_openstack.rb b/source/lib/vagrant-openstack-provider/action/connect_openstack.rb
index be4aeff..6a5e169 100644
--- a/source/lib/vagrant-openstack-provider/action/connect_openstack.rb
+++ b/source/lib/vagrant-openstack-provider/action/connect_openstack.rb
@@ -1,5 +1,4 @@
 require 'log4r'
-require 'restclient'
 require 'json'
 
 require 'vagrant-openstack-provider/client/openstack'
diff --git a/source/lib/vagrant-openstack-provider/catalog/openstack_catalog.rb b/source/lib/vagrant-openstack-provider/catalog/openstack_catalog.rb
index 7c6192a..6662802 100644
--- a/source/lib/vagrant-openstack-provider/catalog/openstack_catalog.rb
+++ b/source/lib/vagrant-openstack-provider/catalog/openstack_catalog.rb
@@ -31,11 +31,11 @@ def read(env, catalog)
           end
 
           endpoints[:network] = choose_api_version('Neutron', 'openstack_network_url', 'v2') do
-            client.neutron.get_api_version_list(:network)
+            client.neutron.get_api_version_list(env, :network)
           end if config.openstack_network_url.nil? && !endpoints[:network].nil?
 
           endpoints[:image] = choose_api_version('Glance', 'openstack_image_url', nil, false) do
-            client.glance.get_api_version_list(:image)
+            client.glance.get_api_version_list(env)
           end if config.openstack_image_url.nil? && !endpoints[:image].nil?
         end
 
diff --git a/source/lib/vagrant-openstack-provider/client/cinder.rb b/source/lib/vagrant-openstack-provider/client/cinder.rb
index 1fb52b2..ca44397 100644
--- a/source/lib/vagrant-openstack-provider/client/cinder.rb
+++ b/source/lib/vagrant-openstack-provider/client/cinder.rb
@@ -1,5 +1,4 @@
 require 'log4r'
-require 'restclient'
 require 'json'
 
 require 'vagrant-openstack-provider/client/http_utils'
diff --git a/source/lib/vagrant-openstack-provider/client/domain.rb b/source/lib/vagrant-openstack-provider/client/domain.rb
index 189f105..dee4bdd 100644
--- a/source/lib/vagrant-openstack-provider/client/domain.rb
+++ b/source/lib/vagrant-openstack-provider/client/domain.rb
@@ -1,5 +1,4 @@
 require 'log4r'
-require 'restclient'
 require 'json'
 
 module VagrantPlugins
diff --git a/source/lib/vagrant-openstack-provider/client/glance.rb b/source/lib/vagrant-openstack-provider/client/glance.rb
index c476525..16c0288 100644
--- a/source/lib/vagrant-openstack-provider/client/glance.rb
+++ b/source/lib/vagrant-openstack-provider/client/glance.rb
@@ -1,8 +1,8 @@
 require 'log4r'
-require 'restclient'
 require 'json'
 
 require 'vagrant-openstack-provider/client/http_utils'
+require 'vagrant-openstack-provider/client/rest_utils'
 require 'vagrant-openstack-provider/client/domain'
 
 module VagrantPlugins
@@ -17,8 +17,10 @@ def initialize
         @session = VagrantPlugins::Openstack.session
       end
 
-      def get_api_version_list(_env)
-        json = RestClient.get(@session.endpoints[:image], 'X-Auth-Token' => @session.token, :accept => :json) do |response|
+      def get_api_version_list(env)
+        json = RestUtils.get(env, @session.endpoints[:image],
+                             'X-Auth-Token' => @session.token,
+                             :accept => :json) do |response|
           log_response(response)
           case response.code
           when 200, 300
diff --git a/source/lib/vagrant-openstack-provider/client/heat.rb b/source/lib/vagrant-openstack-provider/client/heat.rb
index e8ed765..47ce288 100644
--- a/source/lib/vagrant-openstack-provider/client/heat.rb
+++ b/source/lib/vagrant-openstack-provider/client/heat.rb
@@ -1,5 +1,4 @@
 require 'log4r'
-require 'restclient'
 require 'json'
 
 require 'vagrant-openstack-provider/client/http_utils'
diff --git a/source/lib/vagrant-openstack-provider/client/http_utils.rb b/source/lib/vagrant-openstack-provider/client/http_utils.rb
index 2ac7782..07e6798 100644
--- a/source/lib/vagrant-openstack-provider/client/http_utils.rb
+++ b/source/lib/vagrant-openstack-provider/client/http_utils.rb
@@ -1,9 +1,9 @@
 require 'log4r'
-require 'restclient'
 require 'json'
 
 require 'vagrant-openstack-provider/client/keystone'
 require 'vagrant-openstack-provider/client/request_logger'
+require 'vagrant-openstack-provider/client/rest_utils'
 
 module VagrantPlugins
   module Openstack
@@ -19,7 +19,7 @@ def get(env, url, headers = {})
         log_request(:GET, url, headers)
 
         authenticated(env) do
-          RestClient.get(url, headers) { |res| handle_response(res) }.tap do
+          RestUtils.get(env, url, headers) { |res| handle_response(res) }.tap do
             @logger.debug("#{calling_method} - end")
           end
         end
@@ -34,7 +34,7 @@ def post(env, url, body = nil, headers = {})
         log_request(:POST, url, body, headers)
 
         authenticated(env) do
-          RestClient.post(url, body, headers) { |res| handle_response(res) }.tap do
+          RestUtils.post(env, url, body, headers) { |res| handle_response(res) }.tap do
             @logger.debug("#{calling_method} - end")
           end
         end
@@ -49,17 +49,18 @@ def delete(env, url, headers = {})
         log_request(:DELETE, url, headers)
 
         authenticated(env) do
-          RestClient.delete(url, headers) { |res| handle_response(res) }.tap do
+          RestUtils.delete(env, url, headers) { |res| handle_response(res) }.tap do
             @logger.debug("#{calling_method} - end")
           end
         end
       end
 
-      def get_api_version_list(service_type)
+      def get_api_version_list(env, service_type)
         url = @session.endpoints[service_type]
         headers = { 'X-Auth-Token' => @session.token, :accept => :json }
         log_request(:GET, url, headers)
-        json = RestClient.get(url, headers) do |response|
+
+        json = RestUtils.get(env, url, headers) do |response|
           log_response(response)
           case response.code
           when 200, 300
diff --git a/source/lib/vagrant-openstack-provider/client/keystone.rb b/source/lib/vagrant-openstack-provider/client/keystone.rb
index c91d242..ad8d591 100644
--- a/source/lib/vagrant-openstack-provider/client/keystone.rb
+++ b/source/lib/vagrant-openstack-provider/client/keystone.rb
@@ -1,5 +1,4 @@
 require 'log4r'
-require 'restclient'
 require 'json'
 
 require 'vagrant-openstack-provider/client/request_logger'
@@ -37,9 +36,11 @@ def authenticate(env)
 
         post_body[:auth][:passwordCredentials][:password] = config.password
 
-        authentication = RestClient.post(config.openstack_auth_url, post_body.to_json,
-                                         content_type: :json,
-                                         accept: :json) do |response|
+        authentication = RestUtils.post(env, config.openstack_auth_url, post_body.to_json,
+                                        content_type: :json,
+                                        accept: :json,
+                                        timeout: config.http.read_timeout,
+                                        open_timeout: config.http.open_timeout) do |response|
           log_response(response)
           case response.code
           when 200
diff --git a/source/lib/vagrant-openstack-provider/client/neutron.rb b/source/lib/vagrant-openstack-provider/client/neutron.rb
index 3d16d63..e8cac60 100644
--- a/source/lib/vagrant-openstack-provider/client/neutron.rb
+++ b/source/lib/vagrant-openstack-provider/client/neutron.rb
@@ -1,5 +1,4 @@
 require 'log4r'
-require 'restclient'
 require 'json'
 
 require 'vagrant-openstack-provider/client/http_utils'
diff --git a/source/lib/vagrant-openstack-provider/client/nova.rb b/source/lib/vagrant-openstack-provider/client/nova.rb
index c3d9c83..afafb02 100644
--- a/source/lib/vagrant-openstack-provider/client/nova.rb
+++ b/source/lib/vagrant-openstack-provider/client/nova.rb
@@ -1,5 +1,4 @@
 require 'log4r'
-require 'restclient'
 require 'json'
 
 require 'vagrant-openstack-provider/client/http_utils'
diff --git a/source/lib/vagrant-openstack-provider/client/openstack.rb b/source/lib/vagrant-openstack-provider/client/openstack.rb
index 2030188..f612169 100644
--- a/source/lib/vagrant-openstack-provider/client/openstack.rb
+++ b/source/lib/vagrant-openstack-provider/client/openstack.rb
@@ -1,5 +1,4 @@
 require 'log4r'
-require 'restclient'
 require 'json'
 
 require 'vagrant-openstack-provider/client/heat'
diff --git a/source/lib/vagrant-openstack-provider/client/request_logger.rb b/source/lib/vagrant-openstack-provider/client/request_logger.rb
index a15d2e9..8112dcf 100644
--- a/source/lib/vagrant-openstack-provider/client/request_logger.rb
+++ b/source/lib/vagrant-openstack-provider/client/request_logger.rb
@@ -1,5 +1,4 @@
 require 'log4r'
-require 'restclient'
 require 'json'
 
 module VagrantPlugins
diff --git a/source/lib/vagrant-openstack-provider/client/rest_utils.rb b/source/lib/vagrant-openstack-provider/client/rest_utils.rb
new file mode 100644
index 0000000..aed6372
--- /dev/null
+++ b/source/lib/vagrant-openstack-provider/client/rest_utils.rb
@@ -0,0 +1,25 @@
+require 'restclient'
+
+module VagrantPlugins
+  module Openstack
+    module RestUtils
+      def self.get(env, url, headers = {}, &block)
+        config = env[:machine].provider_config
+        RestClient::Request.execute(method: :get, url: url, headers: headers,
+                                    timeout: config.http.read_timeout, open_timeout: config.http.open_timeout, &block)
+      end
+
+      def self.post(env, url, payload, headers = {}, &block)
+        config = env[:machine].provider_config
+        RestClient::Request.execute(method: :post, url: url, payload: payload, headers: headers,
+                                    timeout: config.http.read_timeout, open_timeout: config.http.open_timeout, &block)
+      end
+
+      def self.delete(env, url, headers = {}, &block)
+        config = env[:machine].provider_config
+        RestClient::Request.execute(method: :delete, url: url, headers: headers,
+                                    timeout: config.http.read_timeout, open_timeout: config.http.open_timeout, &block)
+      end
+    end
+  end
+end
diff --git a/source/lib/vagrant-openstack-provider/config.rb b/source/lib/vagrant-openstack-provider/config.rb
index 40beb65..d34b8ab 100644
--- a/source/lib/vagrant-openstack-provider/config.rb
+++ b/source/lib/vagrant-openstack-provider/config.rb
@@ -1,5 +1,6 @@
 require 'vagrant'
 require 'colorize'
+require 'vagrant-openstack-provider/config/http'
 
 module VagrantPlugins
   module Openstack
@@ -189,6 +190,10 @@ class Config < Vagrant.plugin('2', :config)
       # @return [Integer]
       attr_accessor :stack_delete_timeout
 
+      #
+      # @return [HttpConfig]
+      attr_accessor :http
+
       def initialize
         @password = UNSET_VALUE
         @openstack_compute_url = UNSET_VALUE
@@ -230,6 +235,7 @@ def initialize
         @server_delete_timeout = UNSET_VALUE
         @stack_create_timeout = UNSET_VALUE
         @stack_delete_timeout = UNSET_VALUE
+        @http = HttpConfig.new
       end
 
       def merge(other)
@@ -254,6 +260,8 @@ def merge(other)
 
             if [:@networks, :@volumes, :@rsync_includes, :@ignore_files, :@floating_ip_pool, :@stacks].include? key
               result.instance_variable_set(key, value) unless value.empty?
+            elsif [:@http].include? key
+              result.instance_variable_set(key, instance_variable_get(key).merge(other.instance_variable_get(key))) if value != UNSET_VALUE
             else
               result.instance_variable_set(key, value) if value != UNSET_VALUE
             end
@@ -313,6 +321,7 @@ def finalize!
         @networks = nil if @networks.empty?
         @volumes = nil if @volumes.empty?
         @stacks = nil if @stacks.empty?
+        @http.finalize!
       end
       # rubocop:enable Style/CyclomaticComplexity
 
diff --git a/source/lib/vagrant-openstack-provider/config/http.rb b/source/lib/vagrant-openstack-provider/config/http.rb
new file mode 100644
index 0000000..ffd0076
--- /dev/null
+++ b/source/lib/vagrant-openstack-provider/config/http.rb
@@ -0,0 +1,39 @@
+module VagrantPlugins
+  module Openstack
+    class HttpConfig
+      UNSET_VALUE = Vagrant.plugin('2', :config).const_get(:UNSET_VALUE)
+
+      #
+      # @return [Integer]
+      attr_accessor :open_timeout
+
+      #
+      # @return [Integer]
+      attr_accessor :read_timeout
+
+      def initialize
+        @open_timeout = UNSET_VALUE
+        @read_timeout = UNSET_VALUE
+      end
+
+      def finalize!
+        @open_timeout = 60 if @open_timeout == UNSET_VALUE
+        @read_timeout = 30 if @read_timeout == UNSET_VALUE
+      end
+
+      def merge(other)
+        result = self.class.new
+
+        [self, other].each do |obj|
+          obj.instance_variables.each do |key|
+            next if key.to_s.start_with?('@__')
+
+            value = obj.instance_variable_get(key)
+            result.instance_variable_set(key, value) if value != UNSET_VALUE
+          end
+        end
+        result
+      end
+    end
+  end
+end
diff --git a/source/spec/vagrant-openstack-provider/action/connect_openstack_spec.rb b/source/spec/vagrant-openstack-provider/action/connect_openstack_spec.rb
index 9e7c88d..fa45b7a 100644
--- a/source/spec/vagrant-openstack-provider/action/connect_openstack_spec.rb
+++ b/source/spec/vagrant-openstack-provider/action/connect_openstack_spec.rb
@@ -28,7 +28,7 @@
 
   let(:neutron) do
     double.tap do |neutron|
-      neutron.stub(:get_api_version_list).with(anything) do
+      neutron.stub(:get_api_version_list).with(anything, anything) do
         [
           {
             'status' => 'CURRENT',
@@ -47,7 +47,7 @@
 
   let(:neutron_admin_url) do
     double.tap do |neutron|
-      neutron.stub(:get_api_version_list).with(anything) do
+      neutron.stub(:get_api_version_list).with(anything, anything) do
         [
           {
             'status' => 'CURRENT',
@@ -66,7 +66,7 @@
 
   let(:neutron_france) do
     double.tap do |neutron|
-      neutron.stub(:get_api_version_list).with(anything) do
+      neutron.stub(:get_api_version_list).with(anything, anything) do
         [
           {
             'status' => 'CURRENT',
@@ -606,7 +606,7 @@
 
       let(:neutron) do
         double.tap do |neutron|
-          neutron.stub(:get_api_version_list).with(anything) do
+          neutron.stub(:get_api_version_list).with(anything, anything) do
             [
               {
                 'status' => 'CURRENT',
diff --git a/source/spec/vagrant-openstack-provider/client/cinder_spec.rb b/source/spec/vagrant-openstack-provider/client/cinder_spec.rb
index 85a67c3..75c14d7 100644
--- a/source/spec/vagrant-openstack-provider/client/cinder_spec.rb
+++ b/source/spec/vagrant-openstack-provider/client/cinder_spec.rb
@@ -2,8 +2,24 @@
 
 describe VagrantPlugins::Openstack::CinderClient do
 
+  let(:http) do
+    double('http').tap do |http|
+      http.stub(:read_timeout) { 42 }
+      http.stub(:open_timeout) { 43 }
+    end
+  end
+
+  let(:config) do
+    double('config').tap do |config|
+      config.stub(:http) { http }
+    end
+  end
+
   let(:env) do
-    Hash.new
+    Hash.new.tap do |env|
+      env[:machine] = double('machine')
+      env[:machine].stub(:provider_config) { config }
+    end
   end
 
   let(:session) do
diff --git a/source/spec/vagrant-openstack-provider/client/glance_spec.rb b/source/spec/vagrant-openstack-provider/client/glance_spec.rb
index c2ba664..36066e9 100644
--- a/source/spec/vagrant-openstack-provider/client/glance_spec.rb
+++ b/source/spec/vagrant-openstack-provider/client/glance_spec.rb
@@ -2,8 +2,24 @@
 
 describe VagrantPlugins::Openstack::GlanceClient do
 
+  let(:http) do
+    double('http').tap do |http|
+      http.stub(:read_timeout) { 42 }
+      http.stub(:open_timeout) { 43 }
+    end
+  end
+
+  let(:config) do
+    double('config').tap do |config|
+      config.stub(:http) { http }
+    end
+  end
+
   let(:env) do
-    Hash.new
+    Hash.new.tap do |env|
+      env[:machine] = double('machine')
+      env[:machine].stub(:provider_config) { config }
+    end
   end
 
   let(:session) do
@@ -120,7 +136,7 @@
             }
           ]}')
 
-      versions = @glance_client.get_api_version_list(:image)
+      versions = @glance_client.get_api_version_list(env)
 
       expect(versions.size).to eq(2)
     end
diff --git a/source/spec/vagrant-openstack-provider/client/heat_spec.rb b/source/spec/vagrant-openstack-provider/client/heat_spec.rb
index 7fdf424..ee79d1e 100644
--- a/source/spec/vagrant-openstack-provider/client/heat_spec.rb
+++ b/source/spec/vagrant-openstack-provider/client/heat_spec.rb
@@ -3,6 +3,13 @@
 describe VagrantPlugins::Openstack::NovaClient do
   include FakeFS::SpecHelpers::All
 
+  let(:http) do
+    double('http').tap do |http|
+      http.stub(:read_timeout) { 42 }
+      http.stub(:open_timeout) { 43 }
+    end
+  end
+
   let(:config) do
     double('config').tap do |config|
       config.stub(:openstack_auth_url) { 'http://heatAuthV2' }
@@ -10,6 +17,7 @@
       config.stub(:tenant_name) { 'testTenant' }
       config.stub(:username) { 'username' }
       config.stub(:password) { 'password' }
+      config.stub(:http) { http }
     end
   end
 
diff --git a/source/spec/vagrant-openstack-provider/client/keystone_spec.rb b/source/spec/vagrant-openstack-provider/client/keystone_spec.rb
index 1b2a244..b829935 100644
--- a/source/spec/vagrant-openstack-provider/client/keystone_spec.rb
+++ b/source/spec/vagrant-openstack-provider/client/keystone_spec.rb
@@ -2,6 +2,13 @@
 
 describe VagrantPlugins::Openstack::KeystoneClient do
 
+  let(:http) do
+    double('http').tap do |http|
+      http.stub(:read_timeout) { 42 }
+      http.stub(:open_timeout) { 43 }
+    end
+  end
+
   let(:config) do
     double('config').tap do |config|
       config.stub(:openstack_auth_url) { 'http://keystoneAuthV2' }
@@ -10,6 +17,7 @@
       config.stub(:tenant_name) { 'testTenant' }
       config.stub(:username) { 'username' }
       config.stub(:password) { 'password' }
+      config.stub(:http) { http }
     end
   end
 
diff --git a/source/spec/vagrant-openstack-provider/client/neutron_spec.rb b/source/spec/vagrant-openstack-provider/client/neutron_spec.rb
index 3211367..8e4eff9 100644
--- a/source/spec/vagrant-openstack-provider/client/neutron_spec.rb
+++ b/source/spec/vagrant-openstack-provider/client/neutron_spec.rb
@@ -2,8 +2,24 @@
 
 describe VagrantPlugins::Openstack::NeutronClient do
 
+  let(:http) do
+    double('http').tap do |http|
+      http.stub(:read_timeout) { 42 }
+      http.stub(:open_timeout) { 43 }
+    end
+  end
+
+  let(:config) do
+    double('config').tap do |config|
+      config.stub(:http) { http }
+    end
+  end
+
   let(:env) do
-    Hash.new
+    Hash.new.tap do |env|
+      env[:machine] = double('machine')
+      env[:machine].stub(:provider_config) { config }
+    end
   end
 
   let(:session) do
@@ -150,7 +166,7 @@
               }
             ]}')
 
-        versions = @neutron_client.get_api_version_list(:network)
+        versions = @neutron_client.get_api_version_list(env, :network)
 
         expect(versions.size).to eq(2)
       end
diff --git a/source/spec/vagrant-openstack-provider/client/nova_spec.rb b/source/spec/vagrant-openstack-provider/client/nova_spec.rb
index 1ca300b..221e673 100644
--- a/source/spec/vagrant-openstack-provider/client/nova_spec.rb
+++ b/source/spec/vagrant-openstack-provider/client/nova_spec.rb
@@ -6,6 +6,13 @@
   let(:filename) { 'key.pub' }
   let(:ssh_key_content) { 'my public key' }
 
+  let(:http) do
+    double('http').tap do |http|
+      http.stub(:read_timeout) { 42 }
+      http.stub(:open_timeout) { 43 }
+    end
+  end
+
   let(:config) do
     double('config').tap do |config|
       config.stub(:openstack_auth_url) { 'http://novaAuthV2' }
@@ -13,6 +20,7 @@
       config.stub(:tenant_name) { 'testTenant' }
       config.stub(:username) { 'username' }
       config.stub(:password) { 'password' }
+      config.stub(:http) { http }
     end
   end