diff --git a/gems/bundled_gems b/gems/bundled_gems
index 9ff99fe32fe7e6..3b815fc633a5b0 100644
--- a/gems/bundled_gems
+++ b/gems/bundled_gems
@@ -5,5 +5,5 @@ rake 13.0.1 https://github.com/ruby/rake
 test-unit 3.3.6 https://github.com/test-unit/test-unit 3.3.6
 rexml 3.2.4 https://github.com/ruby/rexml
 rss 0.2.9 https://github.com/ruby/rss 0.2.9
-rbs 0.18.0 https://github.com/ruby/rbs
+rbs 0.18.1 https://github.com/ruby/rbs
 typeprof 0.7.0 https://github.com/ruby/typeprof