diff --git a/composer.json b/composer.json
index 6cac986..661e885 100644
--- a/composer.json
+++ b/composer.json
@@ -9,10 +9,10 @@
     }
   ],
   "require": {
-    "php": ">=5.6.0",
-    "illuminate/support": "^5.3 || ^6.0 || ^7.0",
-    "illuminate/routing": "^5.3 || ^6.0 || ^7.0",
-    "jimdo/prometheus_client_php": "^0.9.0"
+    "php": ">=7.2.0 || ^8.0",
+    "illuminate/support": "^6.0 || ^7.0 || ^8.0",
+    "illuminate/routing": "^6.0 || ^7.0  || ^8.0",
+    "promphp/prometheus_client_php": "^2.2.2"
   },
   "autoload": {
     "psr-4": {
@@ -22,7 +22,7 @@
   },
   "extra": {
     "branch-alias": {
-      "dev-master": "1.0-dev"
+      "dev-master": "1.1.0-dev"
     },
     "laravel": {
       "providers": [
@@ -34,7 +34,7 @@
     }
   },
   "require-dev": {
-    "phpunit/phpunit": "^5.5",
-    "mockery/mockery": "^0.9.5"
+    "phpunit/phpunit": "^9.0",
+    "mockery/mockery": "^1.0"
   }
 }
diff --git a/phpunit.xml b/phpunit.xml
index 59500d1..6dc66ae 100644
--- a/phpunit.xml
+++ b/phpunit.xml
@@ -1,29 +1,30 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<phpunit backupGlobals="false"
-         backupStaticAttributes="false"
-         bootstrap="./phpunit.php"
-         colors="true"
-         convertErrorsToExceptions="true"
-         convertNoticesToExceptions="true"
-         convertWarningsToExceptions="true"
-         processIsolation="false"
-         stopOnFailure="false"
-         syntaxCheck="true"
-         verbose="true"
->
-    <testsuites>
-        <testsuite name="laravel-prometheus-exporter/tests">
-            <directory suffix=".php">./tests/</directory>
-        </testsuite>
-    </testsuites>
-    <filter>
-        <whitelist>
-            <directory suffix=".php">./src/</directory>
-        </whitelist>
-    </filter>
-    <logging>
-        <log type="coverage-text" target="php://stdout" showUncoveredFiles="true"/>
-        <log type="coverage-html" target="coverage" showUncoveredFiles="true"/>
-        <log type="coverage-clover" target="coverage.xml" showUncoveredFiles="true"/>
-    </logging>
-</phpunit>
\ No newline at end of file
+<phpunit xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+  xsi:noNamespaceSchemaLocation="https://schema.phpunit.de/9.3/phpunit.xsd"
+  backupGlobals="false"
+  backupStaticAttributes="false"
+  bootstrap="./vendor/autoload.php"
+  colors="true"
+  convertErrorsToExceptions="true"
+  convertNoticesToExceptions="true"
+  convertWarningsToExceptions="true"
+  processIsolation="false"
+  stopOnFailure="false"
+  verbose="true">
+  <coverage>
+    <include>
+      <directory suffix=".php">./src/</directory>
+    </include>
+    <report>
+      <clover outputFile="coverage.xml"/>
+      <html outputDirectory="coverage"/>
+      <text outputFile="php://stdout" showUncoveredFiles="true"/>
+    </report>
+  </coverage>
+  <testsuites>
+    <testsuite name="laravel-prometheus-exporter/tests">
+      <directory suffix=".php">./tests/</directory>
+    </testsuite>
+  </testsuites>
+  <logging/>
+</phpunit>
