diff --git a/Gemfile b/Gemfile
index d324381c..a5fe531a 100644
--- a/Gemfile
+++ b/Gemfile
@@ -17,7 +17,7 @@ gem "stackprof", platforms: [:ruby] # stackprof doesn't support Windows
 # Recent steep requires Ruby >= 3.0.0.
 # Then skip install on some CI jobs.
 if !ENV['GITHUB_ACTION'] || ENV['INSTALL_STEEP'] == 'true'
-  gem "rbs", "3.9.5", require: false
+  gem "rbs", "3.10.0", require: false
   gem "rbs-inline", require: false
   gem "steep", "1.10.0", require: false
 end