diff --git a/CONTRIBUTING.md b/CONTRIBUTING.md
index 2cab03f56..14029ac06 100644
--- a/CONTRIBUTING.md
+++ b/CONTRIBUTING.md
@@ -127,5 +127,5 @@ $ npm install --save @ruby/wasm-wasi@latest
 # or if you want the nightly snapshot
 $ npm install --save @ruby/wasm-wasi@next
 # or you can specify the exact snapshot version
-$ npm install --save @ruby/wasm-wasi@2.6.0-2024-05-05-a
+$ npm install --save @ruby/wasm-wasi@2.6.1-2024-05-22-a
 ```
diff --git a/README.md b/README.md
index de94aa993..97842627e 100644
--- a/README.md
+++ b/README.md
@@ -23,7 +23,7 @@ Create and save `index.html` page with the following contents:
 
 ```html
 <html>
-  <script src="https://cdn.jsdelivr.net/npm/@ruby/3.3-wasm-wasi@2.6.0/dist/browser.script.iife.js"></script>
+  <script src="https://cdn.jsdelivr.net/npm/@ruby/3.3-wasm-wasi@2.6.1/dist/browser.script.iife.js"></script>
   <script type="text/ruby">
     require "js"
 
diff --git a/docs/cheat_sheet.md b/docs/cheat_sheet.md
index 1c7cffc2d..76628e21a 100644
--- a/docs/cheat_sheet.md
+++ b/docs/cheat_sheet.md
@@ -38,7 +38,7 @@ The easiest way to run Ruby on browser is to use `browser.script.iife.js` script
 
 ```html
 <html>
-  <script src="https://cdn.jsdelivr.net/npm/@ruby/3.3-wasm-wasi@2.6.0/dist/browser.script.iife.js"></script>
+  <script src="https://cdn.jsdelivr.net/npm/@ruby/3.3-wasm-wasi@2.6.1/dist/browser.script.iife.js"></script>
   <script type="text/ruby">
     require "js"
     JS.global[:document].write "Hello, world!"
@@ -51,8 +51,8 @@ If you want to control Ruby VM from JavaScript, you can use `@ruby/wasm-wasi` pa
 ```html
 <html>
   <script type="module">
-    import { DefaultRubyVM } from "https://cdn.jsdelivr.net/npm/@ruby/wasm-wasi@2.6.0/dist/browser/+esm";
-    const response = await fetch("https://cdn.jsdelivr.net/npm/@ruby/3.3-wasm-wasi@2.6.0/dist/ruby+stdlib.wasm");
+    import { DefaultRubyVM } from "https://cdn.jsdelivr.net/npm/@ruby/wasm-wasi@2.6.1/dist/browser/+esm";
+    const response = await fetch("https://cdn.jsdelivr.net/npm/@ruby/3.3-wasm-wasi@2.6.1/dist/ruby+stdlib.wasm");
     const module = await WebAssembly.compileStreaming(response);
     const { vm } = await DefaultRubyVM(module);
 
@@ -69,11 +69,11 @@ If you want to control Ruby VM from JavaScript, you can use `@ruby/wasm-wasi` pa
 
 ```html
 <html>
-  <script src="https://cdn.jsdelivr.net/npm/@ruby/wasm-wasi@2.6.0/dist/browser.umd.js"></script>
+  <script src="https://cdn.jsdelivr.net/npm/@ruby/wasm-wasi@2.6.1/dist/browser.umd.js"></script>
   <script>
     const main = async () => {
       const { DefaultRubyVM } = window["ruby-wasm-wasi"];
-      const response = await fetch("https://cdn.jsdelivr.net/npm/@ruby/3.3-wasm-wasi@2.6.0/dist/ruby+stdlib.wasm");
+      const response = await fetch("https://cdn.jsdelivr.net/npm/@ruby/3.3-wasm-wasi@2.6.1/dist/ruby+stdlib.wasm");
       const module = await WebAssembly.compileStreaming(response);
       const { vm } = await DefaultRubyVM(module);
 
@@ -128,7 +128,7 @@ end
 
 ```html
 <html>
-  <script src="https://cdn.jsdelivr.net/npm/@ruby/3.3-wasm-wasi@2.6.0/dist/browser.script.iife.js"></script>
+  <script src="https://cdn.jsdelivr.net/npm/@ruby/3.3-wasm-wasi@2.6.1/dist/browser.script.iife.js"></script>
   <script type="text/ruby" data-eval="async">
     require "js"
 
@@ -143,8 +143,8 @@ Or using `@ruby/wasm-wasi` package API `RubyVM#evalAsync`:
 ```html
 <html>
   <script type="module">
-    import { DefaultRubyVM } from "https://cdn.jsdelivr.net/npm/@ruby/wasm-wasi@2.6.0/dist/browser/+esm";
-    const response = await fetch("https://cdn.jsdelivr.net/npm/@ruby/3.3-wasm-wasi@2.6.0/dist/ruby+stdlib.wasm");
+    import { DefaultRubyVM } from "https://cdn.jsdelivr.net/npm/@ruby/wasm-wasi@2.6.1/dist/browser/+esm";
+    const response = await fetch("https://cdn.jsdelivr.net/npm/@ruby/3.3-wasm-wasi@2.6.1/dist/ruby+stdlib.wasm");
     const module = await WebAssembly.compileStreaming(response);
     const { vm } = await DefaultRubyVM(module);
 
diff --git a/lib/ruby_wasm/version.rb b/lib/ruby_wasm/version.rb
index 22b7c5f9f..d16635330 100644
--- a/lib/ruby_wasm/version.rb
+++ b/lib/ruby_wasm/version.rb
@@ -1,3 +1,3 @@
 module RubyWasm
-  VERSION = "2.6.0"
+  VERSION = "2.6.1"
 end
diff --git a/package-lock.json b/package-lock.json
index 00027fc3f..962bdd039 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -4784,7 +4784,7 @@
         },
         "packages/npm-packages/ruby-3.2-wasm-wasi": {
             "name": "@ruby/3.2-wasm-wasi",
-            "version": "2.6.0",
+            "version": "2.6.1",
             "license": "MIT",
             "dependencies": {
                 "@ruby/wasm-wasi": "^2.0.0"
@@ -4792,7 +4792,7 @@
         },
         "packages/npm-packages/ruby-3.3-wasm-wasi": {
             "name": "@ruby/3.3-wasm-wasi",
-            "version": "2.6.0",
+            "version": "2.6.1",
             "license": "MIT",
             "dependencies": {
                 "@ruby/wasm-wasi": "^2.0.0"
@@ -4800,12 +4800,12 @@
         },
         "packages/npm-packages/ruby-head-wasm-emscripten": {
             "name": "@ruby/head-wasm-emscripten",
-            "version": "2.6.0",
+            "version": "2.6.1",
             "license": "MIT"
         },
         "packages/npm-packages/ruby-head-wasm-wasi": {
             "name": "@ruby/head-wasm-wasi",
-            "version": "2.6.0",
+            "version": "2.6.1",
             "license": "MIT",
             "dependencies": {
                 "@ruby/wasm-wasi": "^2.0.0"
@@ -4821,7 +4821,7 @@
         },
         "packages/npm-packages/ruby-wasm-wasi": {
             "name": "@ruby/wasm-wasi",
-            "version": "2.6.0",
+            "version": "2.6.1",
             "license": "MIT",
             "dependencies": {
                 "tslib": "^2.6.1"
diff --git a/packages/gems/js/lib/js/version.rb b/packages/gems/js/lib/js/version.rb
index 6d85eb557..6e6baf962 100644
--- a/packages/gems/js/lib/js/version.rb
+++ b/packages/gems/js/lib/js/version.rb
@@ -1,3 +1,3 @@
 module JS
-  VERSION = "2.6.0"
+  VERSION = "2.6.1"
 end
diff --git a/packages/npm-packages/ruby-3.2-wasm-wasi/package.json b/packages/npm-packages/ruby-3.2-wasm-wasi/package.json
index 96c9ee859..65eb0bfde 100644
--- a/packages/npm-packages/ruby-3.2-wasm-wasi/package.json
+++ b/packages/npm-packages/ruby-3.2-wasm-wasi/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@ruby/3.2-wasm-wasi",
-  "version": "2.6.0",
+  "version": "2.6.1",
   "description": "Ruby 3.2 built on WASI",
   "main": "./dist/cjs/index.js",
   "module": "./dist/esm/index.js",
diff --git a/packages/npm-packages/ruby-3.3-wasm-wasi/package.json b/packages/npm-packages/ruby-3.3-wasm-wasi/package.json
index 5bb7f6485..fd2bd9e0f 100644
--- a/packages/npm-packages/ruby-3.3-wasm-wasi/package.json
+++ b/packages/npm-packages/ruby-3.3-wasm-wasi/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@ruby/3.3-wasm-wasi",
-  "version": "2.6.0",
+  "version": "2.6.1",
   "description": "Ruby 3.3 built on WASI",
   "main": "./dist/cjs/index.js",
   "module": "./dist/esm/index.js",
diff --git a/packages/npm-packages/ruby-head-wasm-emscripten/package.json b/packages/npm-packages/ruby-head-wasm-emscripten/package.json
index 903068688..0bd90589b 100644
--- a/packages/npm-packages/ruby-head-wasm-emscripten/package.json
+++ b/packages/npm-packages/ruby-head-wasm-emscripten/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@ruby/head-wasm-emscripten",
-  "version": "2.6.0",
+  "version": "2.6.1",
   "description": "Ruby head built on Emscripten",
   "type": "commonjs",
   "main": "dist/index.js",
diff --git a/packages/npm-packages/ruby-head-wasm-wasi/package.json b/packages/npm-packages/ruby-head-wasm-wasi/package.json
index aeb707045..27213ad17 100644
--- a/packages/npm-packages/ruby-head-wasm-wasi/package.json
+++ b/packages/npm-packages/ruby-head-wasm-wasi/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@ruby/head-wasm-wasi",
-  "version": "2.6.0",
+  "version": "2.6.1",
   "description": "Ruby head built on WASI",
   "main": "./dist/cjs/index.js",
   "module": "./dist/esm/index.js",
diff --git a/packages/npm-packages/ruby-wasm-emscripten/README.md b/packages/npm-packages/ruby-wasm-emscripten/README.md
index 77df748ae..303ea717a 100644
--- a/packages/npm-packages/ruby-wasm-emscripten/README.md
+++ b/packages/npm-packages/ruby-wasm-emscripten/README.md
@@ -20,7 +20,7 @@ $ npm install --save @ruby/wasm-emscripten@latest @ruby/head-wasm-emscripten@lat
 # or if you want the nightly snapshot
 $ npm install --save @ruby/head-wasm-emscripten@next
 # or you can specify the exact snapshot version
-$ npm install --save @ruby/head-wasm-emscripten@2.6.0-2024-05-05-a
+$ npm install --save @ruby/head-wasm-emscripten@2.6.1-2024-05-22-a
 ```
 
 ## Quick Start
diff --git a/packages/npm-packages/ruby-wasm-wasi/Gemfile.lock b/packages/npm-packages/ruby-wasm-wasi/Gemfile.lock
index 4baf4ae3d..f07302e6a 100644
--- a/packages/npm-packages/ruby-wasm-wasi/Gemfile.lock
+++ b/packages/npm-packages/ruby-wasm-wasi/Gemfile.lock
@@ -1,12 +1,12 @@
 PATH
   remote: ../../..
   specs:
-    ruby_wasm (2.6.0)
+    ruby_wasm (2.6.1)
 
 PATH
   remote: ../../gems/js
   specs:
-    js (2.6.0)
+    js (2.6.1)
 
 GEM
   remote: https://rubygems.org/
diff --git a/packages/npm-packages/ruby-wasm-wasi/example/hello.html b/packages/npm-packages/ruby-wasm-wasi/example/hello.html
index 5cb387e24..ffd67ef82 100644
--- a/packages/npm-packages/ruby-wasm-wasi/example/hello.html
+++ b/packages/npm-packages/ruby-wasm-wasi/example/hello.html
@@ -1,5 +1,5 @@
 <html>
-  <script src="https://cdn.jsdelivr.net/npm/@ruby/head-wasm-wasi@2.6.0/dist/browser.script.iife.js"></script>
+  <script src="https://cdn.jsdelivr.net/npm/@ruby/head-wasm-wasi@2.6.1/dist/browser.script.iife.js"></script>
   <script type="text/ruby">
     puts "Hello, world!"
   </script>
diff --git a/packages/npm-packages/ruby-wasm-wasi/example/lucky.html b/packages/npm-packages/ruby-wasm-wasi/example/lucky.html
index 802ebed6a..552ca4c8d 100644
--- a/packages/npm-packages/ruby-wasm-wasi/example/lucky.html
+++ b/packages/npm-packages/ruby-wasm-wasi/example/lucky.html
@@ -1,5 +1,5 @@
 <html>
-  <script src="https://cdn.jsdelivr.net/npm/@ruby/head-wasm-wasi@2.6.0/dist/browser.script.iife.js"></script>
+  <script src="https://cdn.jsdelivr.net/npm/@ruby/head-wasm-wasi@2.6.1/dist/browser.script.iife.js"></script>
   <button id="draw">Draw Omikuji</button>
   <div id="result"></div>
   <script type="text/ruby">
diff --git a/packages/npm-packages/ruby-wasm-wasi/example/script-src/index.html b/packages/npm-packages/ruby-wasm-wasi/example/script-src/index.html
index dda9c9f00..378c6406d 100644
--- a/packages/npm-packages/ruby-wasm-wasi/example/script-src/index.html
+++ b/packages/npm-packages/ruby-wasm-wasi/example/script-src/index.html
@@ -1,4 +1,4 @@
 <html>
-  <script src="https://cdn.jsdelivr.net/npm/@ruby/head-wasm-wasi@2.6.0/dist/browser.script.iife.js"></script>
+  <script src="https://cdn.jsdelivr.net/npm/@ruby/head-wasm-wasi@2.6.1/dist/browser.script.iife.js"></script>
   <script type="text/ruby" src="hello.rb"></script>
 </html>
diff --git a/packages/npm-packages/ruby-wasm-wasi/package.json b/packages/npm-packages/ruby-wasm-wasi/package.json
index dc2c399ef..8a981dad1 100644
--- a/packages/npm-packages/ruby-wasm-wasi/package.json
+++ b/packages/npm-packages/ruby-wasm-wasi/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@ruby/wasm-wasi",
-  "version": "2.6.0",
+  "version": "2.6.1",
   "description": "WebAssembly port of CRuby with WASI",
   "main": "./dist/cjs/index.js",
   "module": "./dist/esm/index.js",
