diff --git a/solidus_paypal_braintree.gemspec b/solidus_paypal_braintree.gemspec
index 2e2eb1b3..88de19c3 100644
--- a/solidus_paypal_braintree.gemspec
+++ b/solidus_paypal_braintree.gemspec
@@ -30,7 +30,7 @@ Gem::Specification.new do |s|
   end
 
   s.add_dependency 'activemerchant', '~> 1.48'
-  s.add_dependency 'braintree', '~> 2.65'
+  s.add_dependency 'braintree', '~> 3.4'
   s.add_dependency 'solidus_api', ['>= 2.0.0', '< 4']
   s.add_dependency 'solidus_core', ['>= 2.0.0', '< 4']
   s.add_dependency 'solidus_support', ['>= 0.8.1', '< 1']