diff --git a/Dockerfile b/Dockerfile
new file mode 100644
index 0000000..a7445c8
--- /dev/null
+++ b/Dockerfile
@@ -0,0 +1,3 @@
+FROM php:8.3-fpm
+RUN apt -y update && apt -y install git unzip
+COPY --from=composer/composer:2-bin /composer /usr/bin/composer
diff --git a/Makefile b/Makefile
new file mode 100644
index 0000000..6650ae4
--- /dev/null
+++ b/Makefile
@@ -0,0 +1,16 @@
+build:
+	docker build . -t phpunit_exceptions_image -f Dockerfile
+
+composer-update: build
+	docker run -w /app -v $(shell pwd):/app phpunit_exceptions_image composer update
+	sudo chmod 777 -R vendor
+
+composer-install: build
+	docker run -w /app -v $(shell pwd):/app phpunit_exceptions_image composer install
+	sudo chmod 777 -R vendor
+
+phpstan:
+	docker run -w /app -v $(shell pwd):/app phpunit_exceptions_image composer phpstan
+
+phpunit:
+	docker run -w /app -v $(shell pwd):/app phpunit_exceptions_image composer phpunit
diff --git a/composer.json b/composer.json
index 3f6cf0d..e3aee0b 100644
--- a/composer.json
+++ b/composer.json
@@ -19,12 +19,12 @@
     }
   },
   "require": {
-    "php": ">=7.4|>=8.0",
-    "phpunit/phpunit": "^9"
+    "php": "^8",
+    "phpunit/phpunit": "^9|^10|^11"
   },
   "require-dev": {
     "roave/security-advisories": "dev-latest",
-    "phpstan/phpstan": "^0.12"
+    "phpstan/phpstan": "^1"
   },
   "scripts": {
     "phpunit": "phpunit tests",
diff --git a/readme.md b/readme.md
index d0f90b0..1939b06 100644
--- a/readme.md
+++ b/readme.md
@@ -6,7 +6,8 @@ Trait for easier exception testing in [PHPUnit](https://github.com/sebastianberg
 
 ```
 {
-    "php": ">=7.4|>=8.0"
+    "php": "^8",
+    "phpunit/phpunit": "^9|^10|^11"
 }
 ```
 
diff --git a/src/ThrownResult.php b/src/ThrownResult.php
index ead5853..d6be370 100644
--- a/src/ThrownResult.php
+++ b/src/ThrownResult.php
@@ -13,7 +13,7 @@ final private function __construct(
         Throwable $throwable
     )
     {
-        $this->type =  static::getExceptionType($throwable);
+        $this->type =  self::getExceptionType($throwable);
         $this->throwable = $throwable;
     }