diff --git a/.phpunit-watcher.yml b/.phpunit-watcher.yml
new file mode 100644
index 0000000..0e4d766
--- /dev/null
+++ b/.phpunit-watcher.yml
@@ -0,0 +1,11 @@
+watch:
+    directories:
+        - src
+        - tests
+    fileMask: '*.php'
+notifications:
+    passingTests: false
+    failingTests: false
+phpunit:
+    binaryPath: vendor/bin/phpunit
+    timeout: 180
diff --git a/composer.json b/composer.json
index 5c9dd8b..8964273 100644
--- a/composer.json
+++ b/composer.json
@@ -20,19 +20,20 @@
     "prefer-stable": true,
     "require": {
         "php": "^7.4|^8.0",
-        "npm-asset/vizuaalog--bulmajs": "^0.11.0",
         "npm-asset/bulma": "^0.9.1",
         "npm-asset/bulma-helpers": "^0.3.12",
+        "npm-asset/vizuaalog--bulmajs": "^0.11.0",
         "oomphinc/composer-installers-extender": "^2.0.0",
-        "yiisoft/assets": "@dev",
         "yiisoft/arrays": "@dev",
+        "yiisoft/assets": "@dev",
         "yiisoft/html": "@dev",
         "yiisoft/widget": "@dev"
     },
     "require-dev": {
         "phpunit/phpunit": "^9.4",
-        "roave/infection-static-analysis-plugin": "^1.3",
-        "vimeo/psalm": "^4.1",
+        "roave/infection-static-analysis-plugin": "^1.5",
+        "spatie/phpunit-watcher": "^1.23",
+        "vimeo/psalm": "^4.2",
         "yiisoft/di": "^3.0@dev"
     },
     "autoload": {