diff --git a/.github/workflows/continuous-integration.yml b/.github/workflows/continuous-integration.yml
index 0954c369b8..896b7a7a17 100644
--- a/.github/workflows/continuous-integration.yml
+++ b/.github/workflows/continuous-integration.yml
@@ -36,6 +36,7 @@ jobs:
           - "8.1"
           - "8.2"
           - "8.3"
+          - "8.4"
         dbal-version:
           - "default"
           - "3.7"
@@ -107,6 +108,7 @@ jobs:
         php-version:
           - "8.2"
           - "8.3"
+          - "8.4"
         dbal-version:
           - "default"
           - "3.7"
@@ -180,6 +182,7 @@ jobs:
         php-version:
           - "8.2"
           - "8.3"
+          - "8.4"
         dbal-version:
           - "default"
           - "3.7"
@@ -246,6 +249,7 @@ jobs:
         php-version:
           - "8.2"
           - "8.3"
+          - "8.4"
         dbal-version:
           - "default"
           - "3.7"
diff --git a/UPGRADE.md b/UPGRADE.md
index afb898e0d0..975c567a5b 100644
--- a/UPGRADE.md
+++ b/UPGRADE.md
@@ -733,6 +733,14 @@ Use `toIterable()` instead.
 
 # Upgrade to 2.20
 
+## Explictly forbid property hooks
+
+Property hooks are not supported yet by Doctrine ORM. Until support is added,
+they are explicitly forbidden because the support would result in a breaking
+change in behavior.
+
+Progress on this is tracked at https://github.com/doctrine/orm/issues/11624 .
+
 ## PARTIAL DQL syntax is undeprecated for non-object hydration
 
 Use of the PARTIAL keyword is not deprecated anymore in DQL when used with a hydrator
diff --git a/composer.json b/composer.json
index cb9fcdbe36..1d7a00b818 100644
--- a/composer.json
+++ b/composer.json
@@ -15,7 +15,8 @@
     "config": {
         "allow-plugins": {
             "composer/package-versions-deprecated": true,
-            "dealerdirect/phpcodesniffer-composer-installer": true
+            "dealerdirect/phpcodesniffer-composer-installer": true,
+            "phpstan/extension-installer": true
         },
         "sort-packages": true
     },
@@ -39,7 +40,9 @@
         "doctrine/coding-standard": "^12.0",
         "phpbench/phpbench": "^1.0",
         "phpdocumentor/guides-cli": "^1.4",
+        "phpstan/extension-installer": "^1.4",
         "phpstan/phpstan": "1.12.6",
+        "phpstan/phpstan-deprecation-rules": "^1.2",
         "phpunit/phpunit": "^10.4.0",
         "psr/log": "^1 || ^2 || ^3",
         "squizlabs/php_codesniffer": "3.7.2",
diff --git a/docs/en/reference/metadata-drivers.rst b/docs/en/reference/metadata-drivers.rst
index 1b4faadb3c..6c3d62d859 100644
--- a/docs/en/reference/metadata-drivers.rst
+++ b/docs/en/reference/metadata-drivers.rst
@@ -70,8 +70,8 @@ implements the ``MappingDriver`` interface:
         /**
          * Loads the metadata for the specified class into the provided container.
          *
-         * @psalm-param class-string<T> $className
-         * @psalm-param ClassMetadata<T> $metadata
+         * @param class-string<T> $className
+         * @param ClassMetadata<T> $metadata
          *
          * @return void
          *
@@ -82,8 +82,7 @@ implements the ``MappingDriver`` interface:
         /**
          * Gets the names of all mapped classes known to this driver.
          *
-         * @return array<int, string> The names of all mapped classes known to this driver.
-         * @psalm-return list<class-string>
+         * @return list<class-string> The names of all mapped classes known to this driver.
          */
         public function getAllClassNames();
 
@@ -91,7 +90,7 @@ implements the ``MappingDriver`` interface:
          * Returns whether the class with the specified name should have its metadata loaded.
          * This is only the case if it is either mapped as an Entity or a MappedSuperclass.
          *
-         * @psalm-param class-string $className
+         * @param class-string $className
          *
          * @return bool
          */
diff --git a/src/Mapping/ClassMetadata.php b/src/Mapping/ClassMetadata.php
index f58e00e72f..70d3ea7042 100644
--- a/src/Mapping/ClassMetadata.php
+++ b/src/Mapping/ClassMetadata.php
@@ -1039,6 +1039,7 @@ public function isNullable(string $fieldName): bool
      */
     public function getColumnName(string $fieldName): string
     {
+        // @phpstan-ignore property.deprecated
         return $this->columnNames[$fieldName] ?? $fieldName;
     }
 
@@ -1188,6 +1189,7 @@ protected function validateAndCompleteFieldMapping(array $mapping): FieldMapping
             $mapping->quoted     = true;
         }
 
+        // @phpstan-ignore property.deprecated
         $this->columnNames[$mapping->fieldName] = $mapping->columnName;
 
         if (isset($this->fieldNames[$mapping->columnName]) || ($this->discriminatorColumn && $this->discriminatorColumn->name === $mapping->columnName)) {
@@ -1768,6 +1770,7 @@ public function setAttributeOverride(string $fieldName, array $overrideMapping):
 
         unset($this->fieldMappings[$fieldName]);
         unset($this->fieldNames[$mapping->columnName]);
+        // @phpstan-ignore property.deprecated
         unset($this->columnNames[$mapping->fieldName]);
 
         $overrideMapping = $this->validateAndCompleteFieldMapping($overrideMapping);
@@ -1918,8 +1921,9 @@ public function addInheritedAssociationMapping(AssociationMapping $mapping/*, $o
     public function addInheritedFieldMapping(FieldMapping $fieldMapping): void
     {
         $this->fieldMappings[$fieldMapping->fieldName] = $fieldMapping;
-        $this->columnNames[$fieldMapping->fieldName]   = $fieldMapping->columnName;
-        $this->fieldNames[$fieldMapping->columnName]   = $fieldMapping->fieldName;
+        // @phpstan-ignore property.deprecated
+        $this->columnNames[$fieldMapping->fieldName] = $fieldMapping->columnName;
+        $this->fieldNames[$fieldMapping->columnName] = $fieldMapping->fieldName;
 
         if (isset($fieldMapping->generated)) {
             $this->requiresFetchAfterChange = true;
diff --git a/src/Mapping/Driver/XmlDriver.php b/src/Mapping/Driver/XmlDriver.php
index ff473ce356..49f2d34d94 100644
--- a/src/Mapping/Driver/XmlDriver.php
+++ b/src/Mapping/Driver/XmlDriver.php
@@ -411,6 +411,7 @@ public function loadMetadataForClass($className, PersistenceClassMetadata $metad
                         /** @psalm-suppress DeprecatedConstant */
                         $orderBy[(string) $orderByField['name']] = isset($orderByField['direction'])
                             ? (string) $orderByField['direction']
+                            // @phpstan-ignore classConstant.deprecated
                             : (enum_exists(Order::class) ? Order::Ascending->value : Criteria::ASC);
                     }
 
@@ -540,6 +541,7 @@ public function loadMetadataForClass($className, PersistenceClassMetadata $metad
                         /** @psalm-suppress DeprecatedConstant */
                         $orderBy[(string) $orderByField['name']] = isset($orderByField['direction'])
                             ? (string) $orderByField['direction']
+                            // @phpstan-ignore classConstant.deprecated
                             : (enum_exists(Order::class) ? Order::Ascending->value : Criteria::ASC);
                     }
 
diff --git a/src/QueryBuilder.php b/src/QueryBuilder.php
index fe2d750e33..3bb60a2bcc 100644
--- a/src/QueryBuilder.php
+++ b/src/QueryBuilder.php
@@ -301,6 +301,7 @@ private function findRootAlias(string $alias, string $parentAlias): string
         } else {
             // Should never happen with correct joining order. Might be
             // thoughtful to throw exception instead.
+            // @phpstan-ignore method.deprecated
             $rootAlias = $this->getRootAlias();
         }
 
@@ -583,6 +584,7 @@ public function add(string $dqlPartName, string|object|array $dqlPart, bool $app
             $newDqlPart = [];
 
             foreach ($dqlPart as $k => $v) {
+                // @phpstan-ignore method.deprecated
                 $k = is_numeric($k) ? $this->getRootAlias() : $k;
 
                 $newDqlPart[$k] = $v;
diff --git a/tests/Tests/TestInit.php b/tests/Tests/TestInit.php
index eb2db60674..5b8ec4048f 100644
--- a/tests/Tests/TestInit.php
+++ b/tests/Tests/TestInit.php
@@ -16,9 +16,8 @@
 use function mkdir;
 
 use const E_ALL;
-use const E_STRICT;
 
-error_reporting(E_ALL | E_STRICT);
+error_reporting(E_ALL);
 date_default_timezone_set('UTC');
 
 if (file_exists(__DIR__ . '/../../vendor/autoload.php')) {