diff --git a/lib/omniauth/paypal_oauth2/version.rb b/lib/omniauth/paypal_oauth2/version.rb
index 2c3b863..eaf2ad3 100644
--- a/lib/omniauth/paypal_oauth2/version.rb
+++ b/lib/omniauth/paypal_oauth2/version.rb
@@ -1,5 +1,5 @@
 module OmniAuth
     module PayPalOauth2
-        VERSION = "1.4.9"
+        VERSION = "1.4.10"
     end
 end
diff --git a/omniauth-paypal-oauth2.gemspec b/omniauth-paypal-oauth2.gemspec
index 6716b32..136105b 100644
--- a/omniauth-paypal-oauth2.gemspec
+++ b/omniauth-paypal-oauth2.gemspec
@@ -17,8 +17,8 @@ Gem::Specification.new do |gem|
     gem.required_ruby_version = '>= 2.0'
 
     gem.add_runtime_dependency 'omniauth-oauth2', '~> 1.4'
-    gem.add_runtime_dependency 'json', '~> 2.0', '>= 2.0.3'
+    gem.add_runtime_dependency 'json', '~> 1.7', '>= 1.7.7'
 
     gem.add_development_dependency 'rspec', '~> 3.5'
     gem.add_development_dependency 'rake'
-end
+end
\ No newline at end of file