diff --git a/support/ruby/collins-state/collins_state.gemspec b/support/ruby/collins-state/collins_state.gemspec
index 571d21a2d..5229619fe 100644
--- a/support/ruby/collins-state/collins_state.gemspec
+++ b/support/ruby/collins-state/collins_state.gemspec
@@ -39,6 +39,6 @@ Gem::Specification.new do |s|
   s.add_development_dependency 'webmock'
   s.add_development_dependency 'bundler'
   s.add_development_dependency 'simplecov'
-  s.add_development_dependency 'rake'
+  s.add_development_dependency 'rake', '~> 10.5'
 end