diff --git a/Gemfile b/Gemfile
index 24712fe..2e503e7 100644
--- a/Gemfile
+++ b/Gemfile
@@ -11,4 +11,4 @@ gem 'rubocop', '~> 1.21'
 
 gem 'rubocop-on-rbs', '~> 1.8', require: false
 
-gem 'steep', '~> 1.10', require: false
+gem 'steep', '~> 2.0', require: false