diff --git a/.github/workflows/test_pull_request.yml b/.github/workflows/test_pull_request.yml
index 56f4132..073b673 100644
--- a/.github/workflows/test_pull_request.yml
+++ b/.github/workflows/test_pull_request.yml
@@ -8,7 +8,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        php: ['8.1', '8.2', '8.3', '8.4']
+        php: ['8.1', '8.2', '8.3', '8.4', '8.5']
 
     steps:
       - name: Set up PHP
@@ -19,12 +19,12 @@ jobs:
           tools: composer:v2
 
       - name: Set up Node
-        uses: actions/setup-node@v4
+        uses: actions/setup-node@v6
         with:
-          node-version: '22.x'
+          node-version: '24.x'
 
       - name: Checkout code
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
         with:
           fetch-depth: 0
 
@@ -74,12 +74,12 @@ jobs:
           tools: composer:v2
 
       - name: Set up Node
-        uses: actions/setup-node@v4
+        uses: actions/setup-node@v6
         with:
-          node-version: '22.x'
+          node-version: '24.x'
 
       - name: Checkout code
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
         with:
           fetch-depth: 0
 
diff --git a/PHP_VERSIONS b/PHP_VERSIONS
index 75df3c4..2563267 100644
--- a/PHP_VERSIONS
+++ b/PHP_VERSIONS
@@ -1,3 +1,4 @@
+8.5
 8.4
 8.3
 8.2
diff --git a/README.md b/README.md
index e13f4fc..031530f 100644
--- a/README.md
+++ b/README.md
@@ -4,10 +4,19 @@
 
 ## 1. Features
 
-`Bash Colorizer` outputs strings in specified colors and attributes.
+`Bash Colorizer` outputs strings to the bash terminal with specified colors and attributes.
 
 Let's make your `bash` terminal full of colors!
 
+```php
+use Macocci7\BashColorizer\Colorizer;
+
+Colorizer::attributes(['italic'])
+        ->foreground('#ffff00')
+        ->background('#0000ff')
+        ->echo('Hi, there!', PHP_EOL);
+```
+
 ## 2. Contents
 
 - [1. Features](#1-features)
@@ -31,7 +40,7 @@ Let's make your `bash` terminal full of colors!
 
 - PHP 8.1 or later installed
 - Composer v2 installed
-- Bash v5 installed
+- Bash v5 installed (or Zsh)
 
 ## 5. Installation
 
diff --git a/bin/TestAndLint.sh b/bin/TestAndLint.sh
index 4a3b743..9609a43 100644
--- a/bin/TestAndLint.sh
+++ b/bin/TestAndLint.sh
@@ -5,7 +5,7 @@
 # - https://github.com/jdx/mise installed
 # - PHP versions defined in ../PHP_VERSIONS installed
 
-CMD=mise
+CMD=phpenv
 $CMD -v &> /dev/null
 if [ $? -ne 0 ]; then
     echo "command [${CMD}] not found!"
@@ -19,13 +19,40 @@ if [ $? -ne 0 ]; then
     exit 1
 fi
 
-switch_version() {
+test_and_lint() {
     echo "==========================================================="
-    echo "[PHP $1][Switching PHP version to $1]"
-    mise x php@$1 -- bash bin/TestAndLintSub.sh $1;
+    echo "[PHP $1][phpenv local $1]"
+    phpenv local $1
+    if [ $? -ne 0 ]; then
+        echo "Failed to switch version to $1. skipped."
+        return 1
+    fi
+    echo "-----------------------------------------------------------"
+    echo "[PHP $1][php -v]"
+    php -v
+    echo "-----------------------------------------------------------"
+    echo "[PHP $1][parallel-lint]"
+    ./vendor/bin/parallel-lint src tests
+    #echo "-----------------------------------------------------------"
+    #echo "[PHP $1][neon-lint]"
+    #./vendor/nette/neon/bin/neon-lint conf
+    echo "-----------------------------------------------------------"
+    echo "[PHP $1][phpcs]"
+    ./vendor/bin/phpcs --ignore=vendor \
+                       --standard=phpcs.xml \
+                       -p \
+                       -s \
+                       .
+    echo "-----------------------------------------------------------"
+    echo "[PHP $1][phpstan]"
+    ./vendor/bin/phpstan analyze -c phpstan.neon
+    echo "-----------------------------------------------------------"
+    echo "[PHP $1][phpunit]"
+    ./vendor/bin/phpunit ./tests/
+    echo "-----------------------------------------------------------"
 }
 
-echo "[[TestAndLint.sh]]"
+echo "[[TesAndLint.sh]]"
 
 SUPPORTED_PHP_VERSIONS=PHP_VERSIONS
 if [ ! -f $SUPPORTED_PHP_VERSIONS ]; then
@@ -40,6 +67,6 @@ if [ ! -r $SUPPORTED_PHP_VERSIONS ]; then
 fi
 STR_CMD=''
 while read version ; do
-    STR_CMD="$STR_CMD switch_version $version;"
+    STR_CMD="$STR_CMD test_and_lint $version;"
 done < $SUPPORTED_PHP_VERSIONS
 eval $STR_CMD
diff --git a/bin/TestAndLintSub.sh b/bin/TestAndLintSub.sh
deleted file mode 100644
index c395c39..0000000
--- a/bin/TestAndLintSub.sh
+++ /dev/null
@@ -1,26 +0,0 @@
-#!/usr/bin/bash
-
-# Script to Test and Lint
-# requirement:
-# - PHP versions defined in ../PHP_VERSIONS installed
-
-echo "-----------------------------------------------------------"
-echo "[PHP $1][php -v]"
-php -v
-echo "-----------------------------------------------------------"
-echo "[PHP $1][parallel-lint]"
-./vendor/bin/parallel-lint src tests playground
-echo "-----------------------------------------------------------"
-echo "[PHP $1][phpcs]"
-./vendor/bin/phpcs --ignore=vendor \
-                    --standard=phpcs.xml \
-                    -p \
-                    -s \
-                    .
-echo "-----------------------------------------------------------"
-echo "[PHP $1][phpstan]"
-./vendor/bin/phpstan analyze -c phpstan.neon
-echo "-----------------------------------------------------------"
-echo "[PHP $1][phpunit]"
-./vendor/bin/phpunit ./tests/
-echo "-----------------------------------------------------------"
diff --git a/composer.json b/composer.json
index eae45bf..fbc33e1 100644
--- a/composer.json
+++ b/composer.json
@@ -18,7 +18,7 @@
     "require-dev": {
         "phpunit/phpunit": "^10.5",
         "php-parallel-lint/php-parallel-lint": "^1.4",
-        "squizlabs/php_codesniffer": "^3.12",
+        "squizlabs/php_codesniffer": "^4",
         "phpstan/phpstan": "^2.1"
     }
 }