diff --git a/Gemfile b/Gemfile
index f625361..10a7ab1 100644
--- a/Gemfile
+++ b/Gemfile
@@ -12,5 +12,5 @@ group :development do
 
   gem 'rubocop-on-rbs', '~> 1.8', require: false
 
-  gem 'steep', '~> 1.10', require: false
+  gem 'steep', '~> 2.0', require: false
 end