fix(deps): allow omniauth-oauth2 1.9.x

Author: masterkain

README.md

@@ -128,7 +128,7 @@ RAILS_VERSION='~> 8.1.0' bundle exec rake test_rails_integration
 ## Compatibility
 
 - Ruby: `>= 3.2` (tested on `3.2`, `3.3`, `3.4`, `4.0`)
-- `omniauth-oauth2`: `>= 1.8`, `< 1.9`
+- `omniauth-oauth2`: `>= 1.8`, `< 2.0`
 - Rails integration lanes: `~> 7.1.0`, `~> 7.2.0`, `~> 8.0.0`, `~> 8.1.0`
 
 ## Release

omniauth-spotify.gemspec

@@ -30,5 +30,5 @@ Gem::Specification.new do |spec|
   spec.require_paths = ['lib']
 
   spec.add_dependency 'cgi', '>= 0.3.6'
-  spec.add_dependency 'omniauth-oauth2', '>= 1.8', '< 1.9'
+  spec.add_dependency 'omniauth-oauth2', '>= 1.8', '< 2.0'
 end