diff --git a/NEWS.md b/NEWS.md
index c529e41392..b35e6fd007 100644
--- a/NEWS.md
+++ b/NEWS.md
@@ -27,6 +27,11 @@ The following default gems are updated.
 
 The following bundled gems are updated.
 
+* net-imap 0.4.9
+* rbs 3.4.1
+* typeprof 0.21.9
+* debug 1.9.1
+
 See GitHub releases like [GitHub Releases of Logger](https://github.com/ruby/logger/releases) or changelog for details of the default gems or bundled gems.
 
 ## Supported platforms
diff --git a/gems/bundled_gems b/gems/bundled_gems
index 1977351ecf..a77fd90172 100644
--- a/gems/bundled_gems
+++ b/gems/bundled_gems
@@ -17,7 +17,7 @@ net-pop         0.1.2   https://github.com/ruby/net-pop
 net-smtp        0.4.0   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             3.4.0   https://github.com/ruby/rbs
+rbs             3.4.1   https://github.com/ruby/rbs
 typeprof        0.21.9  https://github.com/ruby/typeprof
 debug           1.9.1   https://github.com/ruby/debug
 racc            1.7.3   https://github.com/ruby/racc