diff --git a/CHANGELOG.md b/CHANGELOG.md
index 0d3ba26..87bfd21 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,7 @@
+## [0.2.0] - 2023-07-30
+
+- use ruby.wasm 2.0.0
+
 ## [0.1.15] - 2023-02-25
 
 - use ruby.wasm 0.6.0
diff --git a/gem/Gemfile.lock b/gem/Gemfile.lock
index 2b36094..99e6aab 100644
--- a/gem/Gemfile.lock
+++ b/gem/Gemfile.lock
@@ -1,7 +1,7 @@
 PATH
   remote: .
   specs:
-    bormashino (0.1.15)
+    bormashino (0.2.0)
       json_pure (~> 2.6, >= 2.6.1)
       os (~> 1.1, >= 1.1.4)
       ruby2_keywords (= 0.0.4)
diff --git a/gem/lib/bormashino/version.rb b/gem/lib/bormashino/version.rb
index de7ad08..3c2d64f 100644
--- a/gem/lib/bormashino/version.rb
+++ b/gem/lib/bormashino/version.rb
@@ -1,5 +1,5 @@
 # frozen_string_literal: true
 
 module Bormashino
-  VERSION = '0.1.15'
+  VERSION = '0.2.0'
 end
diff --git a/npm/package-lock.json b/npm/package-lock.json
index a17cfb1..56631db 100644
--- a/npm/package-lock.json
+++ b/npm/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "bormashino",
-  "version": "0.1.15",
+  "version": "0.2.0",
   "lockfileVersion": 2,
   "requires": true,
   "packages": {
     "": {
       "name": "bormashino",
-      "version": "0.1.15",
+      "version": "0.2.0",
       "license": "MIT",
       "dependencies": {
         "@wasmer/wasi": "0.12.0",
diff --git a/npm/package.json b/npm/package.json
index cff4e63..17a01e5 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": "0.1.15",
+  "version": "0.2.0",
   "main": "src/index.js",
   "scripts": {
     "test": "jest --notify src/",
diff --git a/test-app/Gemfile.lock b/test-app/Gemfile.lock
index b5a9319..849a555 100644
--- a/test-app/Gemfile.lock
+++ b/test-app/Gemfile.lock
@@ -11,7 +11,7 @@ GIT
 PATH
   remote: ../gem
   specs:
-    bormashino (0.1.15)
+    bormashino (0.2.0)
       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 5ea6c6f..db4f9bd 100644
--- a/test-app/package-lock.json
+++ b/test-app/package-lock.json
@@ -14,7 +14,8 @@
       }
     },
     "../npm": {
-      "version": "0.1.15",
+      "name": "bormashino",
+      "version": "0.2.0",
       "license": "MIT",
       "dependencies": {
         "@wasmer/wasi": "0.12.0",
@@ -23,7 +24,7 @@
         "ruby-3_2-wasm-wasi": "2.0.0"
       },
       "devDependencies": {
-        "@babel/core": "^7.21.5",
+        "@babel/core": "^7.21.8",
         "@babel/preset-env": "^7.21.5",
         "jest": "^28.1.3",
         "jest-environment-jsdom": "^28.1.3",
@@ -4414,7 +4415,7 @@
     "bormashino": {
       "version": "file:../npm",
       "requires": {
-        "@babel/core": "^7.21.5",
+        "@babel/core": "^7.21.8",
         "@babel/preset-env": "^7.21.5",
         "@wasmer/wasi": "0.12.0",
         "@wasmer/wasmfs": "^0.12.0",