diff --git a/omniauth-trello.gemspec b/omniauth-trello.gemspec
index 87d996e..404460a 100644
--- a/omniauth-trello.gemspec
+++ b/omniauth-trello.gemspec
@@ -19,7 +19,7 @@ Gem::Specification.new do |gem|
 
   gem.required_ruby_version = ">= 3"
 
-  gem.add_dependency 'omniauth', '~> 2.0.0'
+  gem.add_dependency 'omniauth', '~> 2'
   gem.add_dependency 'omniauth-oauth', '~> 1.0'
   gem.add_dependency 'multi_json', '~> 1.15'
   gem.add_development_dependency 'rspec', '~> 3.5'