diff --git a/rack-lightning.gemspec b/rack-lightning.gemspec
index 69d54ec..df550d9 100644
--- a/rack-lightning.gemspec
+++ b/rack-lightning.gemspec
@@ -25,6 +25,6 @@ Gem::Specification.new do |spec|
   spec.add_development_dependency "rake", "~> 10.0"
   spec.add_development_dependency "rspec", "~> 3.0"
 
-  spec.add_dependency "lnrpc", "= 0.6.1"
+  spec.add_dependency "lnrpc", ">= 0.6.1"
   spec.add_dependency "rack"
 end