diff --git a/NEWS.md b/NEWS.md
index 2d48962f5d..57b1bab0e8 100644
--- a/NEWS.md
+++ b/NEWS.md
@@ -97,7 +97,7 @@ Note: We're only listing outstanding class updates.
     * reline 0.3.1
 *   The following bundled gems are updated.
     * net-imap 0.2.3
-    * rbs 2.1.0
+    * rbs 2.2.2
     * typeprof 0.21.2
 *   The following default gems are now bundled gems.
 
diff --git a/gems/bundled_gems b/gems/bundled_gems
index 9e37598e90..3fcf72e958 100644
--- a/gems/bundled_gems
+++ b/gems/bundled_gems
@@ -11,6 +11,6 @@ net-pop 0.1.1 https://github.com/ruby/net-pop
 net-smtp 0.3.1 https://github.com/ruby/net-smtp
 matrix 0.4.2 https://github.com/ruby/matrix
 prime 0.1.2 https://github.com/ruby/prime
-rbs 2.1.0 https://github.com/ruby/rbs
+rbs 2.2.2 https://github.com/ruby/rbs
 typeprof 0.21.2 https://github.com/ruby/typeprof
 debug 1.4.0 https://github.com/ruby/debug