diff --git a/Gemfile b/Gemfile
index b388d30..20a7159 100644
--- a/Gemfile
+++ b/Gemfile
@@ -8,8 +8,8 @@ gem 'json', '~> 2.6'
 # Development Apps
 group :development do
   group :type_check do
-    gem 'rbs', github: 'ruby/rbs', ref: 'edce24f', require: false
-    gem 'steep', '~> 1.5.0', require: false
+    gem 'rbs', '~> 3.3.0', require: false
+    gem 'steep', '~> 1.6.0', require: false
   end
   group :documentation do
     gem 'yard', '~> 0.9.0', require: false