diff --git a/greenhouse_io.gemspec b/greenhouse_io.gemspec
index 9375b03..cefbfd8 100644
--- a/greenhouse_io.gemspec
+++ b/greenhouse_io.gemspec
@@ -28,5 +28,5 @@ Gem::Specification.new do |spec|
   spec.add_development_dependency "bundler", "~> 1.3"
   spec.add_development_dependency "rake"
   spec.add_development_dependency "rspec"
-  spec.add_development_dependency "vcr", "~> 3.0.1"
+  spec.add_development_dependency "vcr", "~> 6.1.0"
 end