diff --git a/CHANGELOG.md b/CHANGELOG.md
index a674f168a..5272aa987 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,12 @@
 # CHANGELOG
 
+## 3.9.1 (2025-03-24)
+
+### Miscellaneous
+
+* `did_you_mean` is a default gem ([#2348](https://github.com/ruby/rbs/pull/2348))
+* Skip loading ruby_memcheck ([#2347](https://github.com/ruby/rbs/pull/2347))
+
 ## 3.9.0 (2025-03-18)
 
 ### Miscellaneous
diff --git a/Gemfile.lock b/Gemfile.lock
index c51c96159..d87b90d86 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -1,7 +1,7 @@
 PATH
   remote: .
   specs:
-    rbs (3.9.0)
+    rbs (3.9.1)
       logger
 
 PATH
diff --git a/lib/rbs/version.rb b/lib/rbs/version.rb
index 1b6c4459a..451ccc912 100644
--- a/lib/rbs/version.rb
+++ b/lib/rbs/version.rb
@@ -1,5 +1,5 @@
 # frozen_string_literal: true
 
 module RBS
-  VERSION = "3.9.0"
+  VERSION = "3.9.1"
 end