diff --git a/.github/workflows/codecov.yml b/.github/workflows/codecov.yml
index 184fa62..32a1a00 100644
--- a/.github/workflows/codecov.yml
+++ b/.github/workflows/codecov.yml
@@ -17,6 +17,7 @@ jobs:
         php:
           - "8.2"
           - "8.3"
+          - "8.4"
 
     steps:
       - name: Checkout
diff --git a/README.md b/README.md
index 0898b33..455e171 100644
--- a/README.md
+++ b/README.md
@@ -4,7 +4,7 @@
 > dot-cli is a wrapper on top of [laminas-cli](https://github.com/laminas/laminas-cli)
 
 ![OSS Lifecycle](https://img.shields.io/osslifecycle/dotkernel/dot-cli)
-![PHP from Packagist (specify version)](https://img.shields.io/packagist/php-v/dotkernel/dot-cli/3.8.0)
+![PHP from Packagist (specify version)](https://img.shields.io/packagist/php-v/dotkernel/dot-cli/3.8.1)
 
 [![GitHub issues](https://img.shields.io/github/issues/dotkernel/dot-cli)](https://github.com/dotkernel/dot-cli/issues)
 [![GitHub forks](https://img.shields.io/github/forks/dotkernel/dot-cli)](https://github.com/dotkernel/dot-cli/network)
diff --git a/composer.json b/composer.json
index a365310..d0d6af9 100644
--- a/composer.json
+++ b/composer.json
@@ -8,8 +8,7 @@
         "cli",
         "console",
         "dotkernel",
-        "laminas",
-        "mezzio"
+        "laminas"
     ],
     "authors": [
         {
@@ -34,10 +33,10 @@
         }
     },
     "require-dev": {
-        "laminas/laminas-coding-standard": "^2.5",
+        "laminas/laminas-coding-standard": "^3.0",
         "mikey179/vfsstream": "^1.6.7",
         "phpunit/phpunit": "^10.2",
-        "vimeo/psalm": "^5.13"
+        "vimeo/psalm": "^6.0"
     },
     "autoload-dev": {
         "psr-4": {