From 5c1e8756ad0405337a0b4b6ff5389bdc01ddf574 Mon Sep 17 00:00:00 2001
From: Soutaro Matsumoto <matsumoto@soutaro.com>
Date: Mon, 23 Mar 2026 15:31:03 +0900
Subject: [PATCH] Version 4.0.1

---
 CHANGELOG.md       | 13 +++++++++++++
 Gemfile.lock       |  2 +-
 lib/rbs/version.rb |  2 +-
 3 files changed, 15 insertions(+), 2 deletions(-)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index f4868bc47..37b071cbd 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,18 @@
 # CHANGELOG
 
+## 4.0.1 (2026-03-23)
+
+This is a minor release to fix Ruby CI failure, which was caused by symlinks included in the `rust` directory.
+
+### Library changes
+
+* Fix `() -> (void)` being rejected as SyntaxError ([#2884](https://github.com/ruby/rbs/pull/2884))
+
+### Miscellaneous
+
+* Drop crates ([#2887](https://github.com/ruby/rbs/pull/2887))
+* Add newline at eof ([#2885](https://github.com/ruby/rbs/pull/2885))
+
 ## 4.0.0 (2026-03-16)
 
 RBS 4.0 ships with experimental RBS inline syntax support, allowing you to write type annotations directly in Ruby source files. See [docs/inline.md](docs/inline.md) for the syntax details.
diff --git a/Gemfile.lock b/Gemfile.lock
index 67f047792..a9c660659 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -22,7 +22,7 @@ GIT
 PATH
   remote: .
   specs:
-    rbs (4.0.1.dev.2)
+    rbs (4.0.1)
       logger
       prism (>= 1.6.0)
       tsort
diff --git a/lib/rbs/version.rb b/lib/rbs/version.rb
index a190d7221..093c8e161 100644
--- a/lib/rbs/version.rb
+++ b/lib/rbs/version.rb
@@ -1,5 +1,5 @@
 # frozen_string_literal: true
 
 module RBS
-  VERSION = "4.0.1.dev.2"
+  VERSION = "4.0.1"
 end