diff --git a/composer.json b/composer.json
index 10277d800..e3917f714 100644
--- a/composer.json
+++ b/composer.json
@@ -33,7 +33,7 @@
         "jangregor/phpstan-prophecy": "^1.0.0",
         "phpspec/prophecy-phpunit": "^2.0",
         "phpstan/extension-installer": "^1.1.0",
-        "phpstan/phpstan": "^1.8",
+        "phpstan/phpstan": "^1.10",
         "phpunit/phpunit": "^9.5.25",
         "squizlabs/php_codesniffer": "^3.7"
     },
diff --git a/src/account.php b/src/account.php
index c8bf6df1b..f8a47907a 100755
--- a/src/account.php
+++ b/src/account.php
@@ -1,7 +1,7 @@
 <?php
 
 use DBA\Factory;
-use DBA\APiKey;
+use DBA\ApiKey;
 use DBA\QueryFilter;
 
 require_once(dirname(__FILE__) . "/inc/load.php");
diff --git a/src/api.php b/src/api.php
index acc37db83..7aa4bb7c1 100644
--- a/src/api.php
+++ b/src/api.php
@@ -1,6 +1,6 @@
 <?php
 
-use DBA\APiKey;
+use DBA\ApiKey;
 use DBA\QueryFilter;
 use DBA\Factory;
 use DBA\User;
diff --git a/src/inc/Util.class.php b/src/inc/Util.class.php
index 557c72c1f..c8c92ca14 100755
--- a/src/inc/Util.class.php
+++ b/src/inc/Util.class.php
@@ -1256,7 +1256,7 @@ public static function sendMail($address, $subject, $text, $plaintext) {
     $boundary = uniqid('np');
     
     $headers = "MIME-Version: 1.0\r\n";
-    $headers .= "From: " . SConfig::getInstance()->getVal(Dconfig::EMAIL_SENDER_NAME) . " <" . SConfig::getInstance()->getVal(DConfig::EMAIL_SENDER) . ">\r\n";
+    $headers .= "From: " . SConfig::getInstance()->getVal(DConfig::EMAIL_SENDER_NAME) . " <" . SConfig::getInstance()->getVal(DConfig::EMAIL_SENDER) . ">\r\n";
     $headers .= "Content-Type: multipart/alternative;boundary=" . $boundary . "\r\n";
     
     $plainMessage = "\r\n\r\n--" . $boundary . "\r\n";
diff --git a/src/inc/defines/config.php b/src/inc/defines/config.php
index b72d25672..13d405ed3 100644
--- a/src/inc/defines/config.php
+++ b/src/inc/defines/config.php
@@ -178,7 +178,7 @@ public static function getConfigType($config) {
         return DConfigType::STRING_INPUT;
       case DConfig::BASE_URL:
         return DConfigType::STRING_INPUT;
-      case Dconfig::DISP_TOLERANCE:
+      case DConfig::DISP_TOLERANCE:
         return DConfigType::NUMBER_INPUT;
       case DConfig::BATCH_SIZE:
         return DConfigType::NUMBER_INPUT;
diff --git a/src/inc/user-api/UserAPIPretask.class.php b/src/inc/user-api/UserAPIPretask.class.php
index 3f2737ede..f815599a3 100644
--- a/src/inc/user-api/UserAPIPretask.class.php
+++ b/src/inc/user-api/UserAPIPretask.class.php
@@ -19,7 +19,7 @@ public function execute($QUERY = array()) {
         case USectionPretask::SET_PRETASK_MAX_AGENTS:
           $this->setPretaskMaxAgents($QUERY);
           break;
-        case USectionpretask::SET_PRETASK_NAME:
+        case USectionPretask::SET_PRETASK_NAME:
           $this->setPretaskName($QUERY);
           break;
         case USectionPretask::SET_PRETASK_COLOR:
@@ -34,7 +34,7 @@ public function execute($QUERY = array()) {
         case USectionPretask::SET_PRETASK_SMALL:
           $this->setPretaskSmall($QUERY);
           break;
-        case USectionpretask::DELETE_PRETASK:
+        case USectionPretask::DELETE_PRETASK:
           $this->deletePretask($QUERY);
           break;
         default: