diff --git a/.travis.yml b/.travis.yml
index a297e3b..aeb41fe 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,8 +1,9 @@
 language: ruby
 rvm:
   - 2.1
-  - 2.2.5
-  - 2.3.1
+  - 2.2
+  - 2.3
+  - 2.6
 
 before_install: gem update bundler
 
diff --git a/libraries/manager_network_protocol.rb b/libraries/manager_network_protocol.rb
index f18a1ff..167a688 100644
--- a/libraries/manager_network_protocol.rb
+++ b/libraries/manager_network_protocol.rb
@@ -17,7 +17,7 @@ class ManagerNetworkProtocol < BaseResource
     resource_name :ilo_manager_network_protocol
 
     load_base_properties
-    property :timeout, Fixnum, required: true, equal_to: [15, 30, 60, 120, 0]
+    property :timeout, Integer, required: true, equal_to: [15, 30, 60, 120, 0]
 
     action :set do
       load_sdk
diff --git a/spec/spec_helper.rb b/spec/spec_helper.rb
index 8e75890..6d74710 100755
--- a/spec/spec_helper.rb
+++ b/spec/spec_helper.rb
@@ -6,7 +6,7 @@
 RSpec.configure do |config|
   # Set the default platform and version
   config.platform = 'redhat'
-  config.version = '7.2'
+  config.version = '7.6'
 end
 
 # General context for unit testing: