diff --git a/.github/workflows/ruby-nightly.yml b/.github/workflows/ruby-nightly.yml
index 90ff25e..c42459b 100644
--- a/.github/workflows/ruby-nightly.yml
+++ b/.github/workflows/ruby-nightly.yml
@@ -32,7 +32,7 @@ jobs:
       - name: npm install on npm/
         run: |
           cd npm
-          cat package.json | jq '.dependencies."ruby-head-wasm-wasi" |= ">= 0.4.0-2022-11-06-b < 0.4.0"' > package.json.new
+          cat package.json | jq '.dependencies."ruby-head-wasm-wasi" |= ">= 0.5.0-2022-11-24-a < 0.5.0"' > package.json.new
           mv package.json.new package.json
           npm update
 
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 51a62bf..52ab621 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,7 @@
+## [0.1.11] - 2022-12-03
+
+- use ruby.wasm 0.5.0
+
 ## [0.1.10] - 2022-11-11
 
 - use ruby.wasm 0.4.0
diff --git a/gem/Gemfile.lock b/gem/Gemfile.lock
index 734e11d..b88bbac 100644
--- a/gem/Gemfile.lock
+++ b/gem/Gemfile.lock
@@ -1,7 +1,7 @@
 PATH
   remote: .
   specs:
-    bormashino (0.1.10)
+    bormashino (0.1.11)
       json_pure (~> 2.6, >= 2.6.1)
       os (~> 1.1, >= 1.1.4)
       ruby2_keywords (= 0.0.4)
diff --git a/gem/lib/bormashino/tasks/bormashino.rake b/gem/lib/bormashino/tasks/bormashino.rake
index 8f293ea..f003eba 100644
--- a/gem/lib/bormashino/tasks/bormashino.rake
+++ b/gem/lib/bormashino/tasks/bormashino.rake
@@ -3,8 +3,8 @@ require 'uri'
 require 'os'
 require 'digest/md5'
 
-RELEASE_DATE = ENV['RELEASE_DATE'] || 'ruby-head-wasm-wasi-0.4.0'.freeze
-# https://github.com/ruby/ruby.wasm/releases/download/ruby-head-wasm-wasi-0.4.0/ruby-head-wasm32-unknown-wasi-full-js.tar.gz
+RELEASE_DATE = ENV['RELEASE_DATE'] || 'ruby-head-wasm-wasi-0.5.0'.freeze
+# https://github.com/ruby/ruby.wasm/releases/download/ruby-head-wasm-wasi-0.5.0/ruby-head-wasm32-unknown-wasi-full-js.tar.gz
 RUBY_RELEASE = "https://github.com/ruby/ruby.wasm/releases/download/#{RELEASE_DATE}/ruby-head-wasm32-unknown-wasi-full-js.tar.gz".freeze
 
 WASI_VFS_RELEASE = 'https://github.com/kateinoigakukun/wasi-vfs/releases/download/v0.1.1/wasi-vfs-cli-x86_64-unknown-linux-gnu.zip'.freeze
diff --git a/gem/lib/bormashino/version.rb b/gem/lib/bormashino/version.rb
index 3f9b8d0..73c305e 100644
--- a/gem/lib/bormashino/version.rb
+++ b/gem/lib/bormashino/version.rb
@@ -1,5 +1,5 @@
 # frozen_string_literal: true
 
 module Bormashino
-  VERSION = '0.1.10'
+  VERSION = '0.1.11'
 end
diff --git a/npm/package-lock.json b/npm/package-lock.json
index 708df2a..db89fbf 100644
--- a/npm/package-lock.json
+++ b/npm/package-lock.json
@@ -12,7 +12,7 @@
         "@wasmer/wasi": "0.12.0",
         "@wasmer/wasmfs": "^0.12.0",
         "html5-history-router": "^1.1.0",
-        "ruby-head-wasm-wasi": "0.4.0"
+        "ruby-head-wasm-wasi": "0.5.0"
       },
       "devDependencies": {
         "@babel/core": "^7.20.2",
@@ -6536,9 +6536,9 @@
       }
     },
     "node_modules/ruby-head-wasm-wasi": {
-      "version": "0.4.0",
-      "resolved": "https://registry.npmjs.org/ruby-head-wasm-wasi/-/ruby-head-wasm-wasi-0.4.0.tgz",
-      "integrity": "sha512-XyOCAgqiLTGssvCs922uNn5qeJN+XW93Q5Z33C9B0Ey4Ab8B2OGjt2FaXn1+FYaNZDmuWDclOj5uY2aIvupSHg=="
+      "version": "0.5.0",
+      "resolved": "https://registry.npmjs.org/ruby-head-wasm-wasi/-/ruby-head-wasm-wasi-0.5.0.tgz",
+      "integrity": "sha512-JAqobSBDwGmDcO3yJE0qOBlxsFtTKKTJuRE1GfyOkuclftf5By3NkoeXe2XmrjKpDt0N8BwhI27vobNKyAgyHg=="
     },
     "node_modules/safe-buffer": {
       "version": "5.1.2",
@@ -12165,9 +12165,9 @@
       }
     },
     "ruby-head-wasm-wasi": {
-      "version": "0.4.0",
-      "resolved": "https://registry.npmjs.org/ruby-head-wasm-wasi/-/ruby-head-wasm-wasi-0.4.0.tgz",
-      "integrity": "sha512-XyOCAgqiLTGssvCs922uNn5qeJN+XW93Q5Z33C9B0Ey4Ab8B2OGjt2FaXn1+FYaNZDmuWDclOj5uY2aIvupSHg=="
+      "version": "0.5.0",
+      "resolved": "https://registry.npmjs.org/ruby-head-wasm-wasi/-/ruby-head-wasm-wasi-0.5.0.tgz",
+      "integrity": "sha512-JAqobSBDwGmDcO3yJE0qOBlxsFtTKKTJuRE1GfyOkuclftf5By3NkoeXe2XmrjKpDt0N8BwhI27vobNKyAgyHg=="
     },
     "safe-buffer": {
       "version": "5.1.2",
diff --git a/npm/package.json b/npm/package.json
index bacd8b3..3fddaf5 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": "0.1.10",
+  "version": "0.1.11",
   "main": "src/index.js",
   "scripts": {
     "test": "jest --notify src/",
@@ -22,6 +22,6 @@
     "@wasmer/wasi": "0.12.0",
     "@wasmer/wasmfs": "^0.12.0",
     "html5-history-router": "^1.1.0",
-    "ruby-head-wasm-wasi": "0.4.0"
+    "ruby-head-wasm-wasi": "0.5.0"
   }
 }
diff --git a/test-app/Gemfile.lock b/test-app/Gemfile.lock
index bb54d77..69721d9 100644
--- a/test-app/Gemfile.lock
+++ b/test-app/Gemfile.lock
@@ -11,7 +11,7 @@ GIT
 PATH
   remote: ../gem
   specs:
-    bormashino (0.1.10)
+    bormashino (0.1.11)
       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 7d323cd..fdbcfc5 100644
--- a/test-app/package-lock.json
+++ b/test-app/package-lock.json
@@ -15,13 +15,13 @@
     },
     "../npm": {
       "name": "bormashino",
-      "version": "0.1.10",
+      "version": "0.1.11",
       "license": "MIT",
       "dependencies": {
         "@wasmer/wasi": "0.12.0",
         "@wasmer/wasmfs": "^0.12.0",
         "html5-history-router": "^1.1.0",
-        "ruby-head-wasm-wasi": "0.4.0"
+        "ruby-head-wasm-wasi": "0.5.0"
       },
       "devDependencies": {
         "@babel/core": "^7.19.6",
@@ -3739,7 +3739,7 @@
         "jest": "^28.1.3",
         "jest-environment-jsdom": "^28.1.3",
         "node-notifier": "^10.0.1",
-        "ruby-head-wasm-wasi": "0.4.0"
+        "ruby-head-wasm-wasi": "0.5.0"
       }
     },
     "browserslist": {