diff --git a/Gemfile b/Gemfile
index 28d860fe..f9966cfb 100644
--- a/Gemfile
+++ b/Gemfile
@@ -13,7 +13,7 @@ end
 
 group(:development) do
   gem('debug', '~> 1.9.2', require: false)
-  gem('rbs', '~> 3.5.1', require: false)
+  gem('rbs', '~> 3.5.2', require: false)
   gem('steep', '~> 1.7.1', require: false)
   gem('benchmark-ips', '~> 2.13.0', require: false)
   gem('stackprof')