diff --git a/composer.json b/composer.json
index 327ec917913..0e7a7fa6299 100644
--- a/composer.json
+++ b/composer.json
@@ -41,7 +41,7 @@
     "require-dev": {
         "doctrine/coding-standard": "9.0.0",
         "jetbrains/phpstorm-stubs": "2021.1",
-        "phpstan/phpstan": "1.3.0",
+        "phpstan/phpstan": "1.4.0",
         "phpunit/phpunit": "^7.5.20|^8.5|9.5.11",
         "psalm/plugin-phpunit": "0.16.1",
         "squizlabs/php_codesniffer": "3.6.2",
diff --git a/lib/Doctrine/DBAL/Types/Type.php b/lib/Doctrine/DBAL/Types/Type.php
index 64e59fec068..57b05e0cf2f 100644
--- a/lib/Doctrine/DBAL/Types/Type.php
+++ b/lib/Doctrine/DBAL/Types/Type.php
@@ -296,7 +296,7 @@ public function getBindingType()
      * Gets the types array map which holds all registered types and the corresponding
      * type class
      *
-     * @return string[]
+     * @return array<string, string>
      */
     public static function getTypesMap()
     {
diff --git a/phpstan.neon.dist b/phpstan.neon.dist
index 53a1f156824..8582307b6b0 100644
--- a/phpstan.neon.dist
+++ b/phpstan.neon.dist
@@ -75,12 +75,6 @@ parameters:
             paths:
                 - lib/Doctrine/DBAL/Portability/Connection.php
 
-        # Unlike Psalm, PHPStan doesn't understand the shape of the parse_str() return value
-        -
-            message: '~^Parameter #1 \$scheme of static method Doctrine\\DBAL\\DriverManager::parseDatabaseUrlScheme\(\) expects string\|null, int\|string\|null given\.$~'
-            paths:
-                - lib/Doctrine/DBAL/DriverManager.php
-
         # Until 3.x, $_conn does accept PDO
         -
             message: '~^Property Doctrine\\DBAL\\Connection::\$_conn \(Doctrine\\DBAL\\Driver\\Connection\|null\) does not accept PDO\.$~'
@@ -115,7 +109,19 @@ parameters:
             paths:
                 - lib/Doctrine/DBAL/Driver/OCI8/OCI8Statement.php
 
+        # This is a new requirement for PHP7's oci8 extension that prevents bound values from being garbage collected.
+        -
+            message: '~^Property Doctrine\\DBAL\\Driver\\OCI8\\OCI8Statement\:\:\$boundValues is never read, only written\.$~'
+            paths:
+                - lib/Doctrine/DBAL/Driver/OCI8/OCI8Statement.php
+
         -
             message: '~Method Doctrine\\DBAL\\Driver\\Mysqli\\MysqliStatement::rowCount\(\) should return int but returns int\|string\.~'
             paths:
                 - lib/Doctrine/DBAL/Driver/Mysqli/MysqliStatement.php
+
+        # TODO: This class is deprecaed, remove this rule on 3.x
+        -
+            message: '~^Parameter #2 \$code of class RuntimeException constructor expects int, string given\.$~'
+            paths:
+                - lib/Doctrine/DBAL/Tools/Console/Command/ImportCommand.php