diff --git a/.ruby-version b/.ruby-version
index d0f096c..944880f 100644
--- a/.ruby-version
+++ b/.ruby-version
@@ -1 +1 @@
-3.2.0-preview2
+3.2.0
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 52ab621..a9d700c 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,7 @@
+## [0.1.12] - 2022-12-30
+
+- allow ruby 3.2.0
+
 ## [0.1.11] - 2022-12-03
 
 - use ruby.wasm 0.5.0
diff --git a/gem/Gemfile.lock b/gem/Gemfile.lock
index 977a139..3c01a45 100644
--- a/gem/Gemfile.lock
+++ b/gem/Gemfile.lock
@@ -1,7 +1,7 @@
 PATH
   remote: .
   specs:
-    bormashino (0.1.11)
+    bormashino (0.1.12)
       json_pure (~> 2.6, >= 2.6.1)
       os (~> 1.1, >= 1.1.4)
       ruby2_keywords (= 0.0.4)
diff --git a/gem/bormashino.gemspec b/gem/bormashino.gemspec
index ff286b5..97ad0b8 100644
--- a/gem/bormashino.gemspec
+++ b/gem/bormashino.gemspec
@@ -14,7 +14,7 @@ Gem::Specification.new do |spec|
   DESCRIPTION
   spec.homepage      = 'https://github.com/keyasuda/bormashino'
   spec.license       = 'MIT'
-  spec.required_ruby_version = '>= 3.2.0-preview1'
+  spec.required_ruby_version = '~> 3.2.0-preview1'
 
   spec.metadata['homepage_uri'] = spec.homepage
   spec.metadata['source_code_uri'] = spec.homepage
diff --git a/gem/lib/bormashino/version.rb b/gem/lib/bormashino/version.rb
index 73c305e..41ff66f 100644
--- a/gem/lib/bormashino/version.rb
+++ b/gem/lib/bormashino/version.rb
@@ -1,5 +1,5 @@
 # frozen_string_literal: true
 
 module Bormashino
-  VERSION = '0.1.11'
+  VERSION = '0.1.12'
 end
diff --git a/npm/package-lock.json b/npm/package-lock.json
index a71ac02..2bf434c 100644
--- a/npm/package-lock.json
+++ b/npm/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "bormashino",
-  "version": "0.1.11",
+  "version": "0.1.12",
   "lockfileVersion": 2,
   "requires": true,
   "packages": {
     "": {
       "name": "bormashino",
-      "version": "0.1.11",
+      "version": "0.1.12",
       "license": "MIT",
       "dependencies": {
         "@wasmer/wasi": "0.12.0",
diff --git a/npm/package.json b/npm/package.json
index b7f2fe0..97572a5 100644
--- a/npm/package.json
+++ b/npm/package.json
@@ -2,7 +2,7 @@
   "name": "bormashino",
   "description": "The package to build SPAs with Ruby",
   "homepage": "https://github.com/keyasuda/bormashino",
-  "version": "0.1.11",
+  "version": "0.1.12",
   "main": "src/index.js",
   "scripts": {
     "test": "jest --notify src/",
diff --git a/npm/src/ruby.js b/npm/src/ruby.js
index b5b9c11..e1fc300 100644
--- a/npm/src/ruby.js
+++ b/npm/src/ruby.js
@@ -81,7 +81,8 @@ export const initVmFromRubyModule = async (
   vm.initialize(initializeOption)
 
   vm.eval(`
-    Gem.paths = {'GEM_PATH' => '/src/bundle/ruby/3.2.0+1'}
+    gem_path = Dir.glob('/src/bundle/ruby/*').join(':')
+    Gem.paths = {'GEM_PATH' => gem_path}
     # workaround
     require 'rack'
     Rack::Response
diff --git a/test-app/Gemfile.lock b/test-app/Gemfile.lock
index f9ee6cc..c8335bf 100644
--- a/test-app/Gemfile.lock
+++ b/test-app/Gemfile.lock
@@ -11,7 +11,7 @@ GIT
 PATH
   remote: ../gem
   specs:
-    bormashino (0.1.11)
+    bormashino (0.1.12)
       json_pure (~> 2.6, >= 2.6.1)
       os (~> 1.1, >= 1.1.4)
       ruby2_keywords (= 0.0.4)
diff --git a/test-app/package-lock.json b/test-app/package-lock.json
index fdbcfc5..e1feed8 100644
--- a/test-app/package-lock.json
+++ b/test-app/package-lock.json
@@ -15,7 +15,7 @@
     },
     "../npm": {
       "name": "bormashino",
-      "version": "0.1.11",
+      "version": "0.1.12",
       "license": "MIT",
       "dependencies": {
         "@wasmer/wasi": "0.12.0",
@@ -24,8 +24,8 @@
         "ruby-head-wasm-wasi": "0.5.0"
       },
       "devDependencies": {
-        "@babel/core": "^7.19.6",
-        "@babel/preset-env": "^7.19.4",
+        "@babel/core": "^7.20.5",
+        "@babel/preset-env": "^7.20.2",
         "jest": "^28.1.3",
         "jest-environment-jsdom": "^28.1.3",
         "node-notifier": "^10.0.1"
@@ -3731,8 +3731,8 @@
     "bormashino": {
       "version": "file:../npm",
       "requires": {
-        "@babel/core": "^7.19.6",
-        "@babel/preset-env": "^7.19.4",
+        "@babel/core": "^7.20.5",
+        "@babel/preset-env": "^7.20.2",
         "@wasmer/wasi": "0.12.0",
         "@wasmer/wasmfs": "^0.12.0",
         "html5-history-router": "^1.1.0",