diff --git a/lib/Doctrine/ORM/LazyCriteriaCollection.php b/lib/Doctrine/ORM/LazyCriteriaCollection.php
index 7fb866c48d2..2e298f77f70 100644
--- a/lib/Doctrine/ORM/LazyCriteriaCollection.php
+++ b/lib/Doctrine/ORM/LazyCriteriaCollection.php
@@ -9,6 +9,7 @@
 use Doctrine\Common\Collections\Criteria;
 use Doctrine\Common\Collections\Selectable;
 use Doctrine\ORM\Persisters\Entity\EntityPersister;
+use ReturnTypeWillChange;
 
 /**
  * A lazy collection that allows a fast count when using criteria object
@@ -38,6 +39,7 @@ public function __construct(EntityPersister $entityPersister, Criteria $criteria
      *
      * @return int
      */
+    #[ReturnTypeWillChange]
     public function count()
     {
         if ($this->isInitialized()) {
diff --git a/lib/Doctrine/ORM/PersistentCollection.php b/lib/Doctrine/ORM/PersistentCollection.php
index 7b4e33d9021..89f6710b6eb 100644
--- a/lib/Doctrine/ORM/PersistentCollection.php
+++ b/lib/Doctrine/ORM/PersistentCollection.php
@@ -10,12 +10,12 @@
 use Doctrine\Common\Collections\Criteria;
 use Doctrine\Common\Collections\Selectable;
 use Doctrine\ORM\Mapping\ClassMetadata;
+use ReturnTypeWillChange;
 use RuntimeException;
 
 use function array_combine;
 use function array_diff_key;
 use function array_map;
-use function array_udiff_assoc;
 use function array_values;
 use function array_walk;
 use function get_class;
@@ -505,6 +505,7 @@ public function offsetSet($offset, $value): void
      *
      * @return object|null
      */
+    #[ReturnTypeWillChange]
     public function offsetUnset($offset)
     {
         return $this->remove($offset);
diff --git a/phpstan-baseline.neon b/phpstan-baseline.neon
index ba2039fa06c..46fb4d40cb5 100644
--- a/phpstan-baseline.neon
+++ b/phpstan-baseline.neon
@@ -550,16 +550,6 @@ parameters:
 			count: 1
 			path: lib/Doctrine/ORM/Mapping/ClassMetadataFactory.php
 
-		-
-			message: "#^Call to an undefined method ReflectionProperty\\:\\:getType\\(\\)\\.$#"
-			count: 3
-			path: lib/Doctrine/ORM/Mapping/ClassMetadataInfo.php
-
-		-
-			message: "#^Call to an undefined method ReflectionProperty\\:\\:hasType\\(\\)\\.$#"
-			count: 1
-			path: lib/Doctrine/ORM/Mapping/ClassMetadataInfo.php
-
 		-
 			message: "#^Method Doctrine\\\\ORM\\\\Mapping\\\\NamingStrategy\\:\\:joinColumnName\\(\\) invoked with 2 parameters, 1 required\\.$#"
 			count: 2
@@ -1441,18 +1431,17 @@ parameters:
 			path: lib/Doctrine/ORM/Query/Parser.php
 
 		-
-			message:
-				"""
-					#^PHPDoc tag @return has invalid value \\(AST\\\\BetweenExpression\\|
-					        AST\\\\CollectionMemberExpression\\|
-					        AST\\\\ComparisonExpression\\|
-					        AST\\\\EmptyCollectionComparisonExpression\\|
-					        AST\\\\ExistsExpression\\|
-					        AST\\\\InExpression\\|
-					        AST\\\\InstanceOfExpression\\|
-					        AST\\\\LikeExpression\\|
-					        AST\\\\NullComparisonExpression\\)\\: Unexpected token "\\\\n     \\* ", expected type at offset 344$#
-				"""
+			message: """
+				#^PHPDoc tag @return has invalid value \\(AST\\\\BetweenExpression\\|
+				        AST\\\\CollectionMemberExpression\\|
+				        AST\\\\ComparisonExpression\\|
+				        AST\\\\EmptyCollectionComparisonExpression\\|
+				        AST\\\\ExistsExpression\\|
+				        AST\\\\InExpression\\|
+				        AST\\\\InstanceOfExpression\\|
+				        AST\\\\LikeExpression\\|
+				        AST\\\\NullComparisonExpression\\)\\: Unexpected token "\\\\n     \\* ", expected type at offset 344$#
+			"""
 			count: 1
 			path: lib/Doctrine/ORM/Query/Parser.php
 
diff --git a/phpstan-params.neon b/phpstan-params.neon
index 1a5e688fa43..784f63e2d2b 100644
--- a/phpstan-params.neon
+++ b/phpstan-params.neon
@@ -8,4 +8,4 @@ parameters:
     earlyTerminatingMethodCalls:
         Doctrine\ORM\Query\Parser:
             - syntaxError
-    phpVersion: 70100
+    phpVersion: 80100
diff --git a/psalm.xml b/psalm.xml
index 836cb7998b5..63daf409360 100644
--- a/psalm.xml
+++ b/psalm.xml
@@ -1,6 +1,7 @@
 <?xml version="1.0"?>
 <psalm
     errorLevel="2"
+    phpVersion="8.1"
     resolveFromConfigFile="true"
     xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
     xmlns="https://getpsalm.org/schema/config"
@@ -87,25 +88,12 @@
                 <file name="lib/Doctrine/ORM/QueryBuilder.php"/>
             </errorLevel>
         </RedundantCastGivenDocblockType>
-        <!-- Workaround for https://github.com/vimeo/psalm/issues/7026 -->
-        <ReservedWord>
-            <errorLevel type="suppress">
-                <directory name="lib"/>
-                <directory name="tests"/>
-            </errorLevel>
-        </ReservedWord>
         <TypeDoesNotContainType>
             <errorLevel type="suppress">
                 <file name="lib/Doctrine/ORM/Internal/SQLResultCasing.php"/>
                 <file name="lib/Doctrine/ORM/Mapping/ClassMetadataFactory.php"/>
             </errorLevel>
         </TypeDoesNotContainType>
-        <UndefinedAttributeClass>
-            <errorLevel type="suppress">
-                <!-- The class was added in PHP 8.1 -->
-                <referencedClass name="ReturnTypeWillChange"/>
-            </errorLevel>
-        </UndefinedAttributeClass>
         <UndefinedClass>
             <errorLevel type="suppress">
                 <referencedClass name="Doctrine\Common\Cache\ApcCache"/>