Version 4.0.1

Author: soutaro

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.

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

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