diff --git a/spec/spec_helper.rb b/spec/spec_helper.rb
index 527406b..24c090f 100644
--- a/spec/spec_helper.rb
+++ b/spec/spec_helper.rb
@@ -9,7 +9,7 @@ def output_message(_message)
     end
   end
 
-  SimpleCov.profiles.define 'gem' do
+  SimpleCov.adapters.define 'gem' do
     add_filter '/spec/'
     add_filter '/vendor/'
 
diff --git a/vcloud-core.gemspec b/vcloud-core.gemspec
index 96b09cb..de882d1 100644
--- a/vcloud-core.gemspec
+++ b/vcloud-core.gemspec
@@ -29,6 +29,6 @@ Gem::Specification.new do |s|
   s.add_development_dependency 'rake'
   s.add_development_dependency 'rspec', '~> 2.14.1'
   s.add_development_dependency 'rubocop', '~> 0.23.0'
-  s.add_development_dependency 'simplecov', '~> 0.8.2'
+  s.add_development_dependency 'simplecov', '~> 0.7.1'
   s.add_development_dependency 'vcloud-tools-tester', '0.0.6'
 end