diff --git a/CHANGELOG.md b/CHANGELOG.md
index ee41ec3..37bc001 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -10,12 +10,13 @@ The format is based on [Keep a Changelog](https://keepachangelog.com), and this
 
 ### Changed
 * Remove predis scan workaround by requiring `symfony/cache` 7.1.7, which fixes it.
+* Updated to phpstan 2.0
 
 ### Deprecated
 * *Nothing*
 
 ### Removed
-* *Nothing*
+* Drop support for `endroid/qr-code` 5.0
 
 ### Fixed
 * *Nothing*
diff --git a/composer.json b/composer.json
index e9ce777..c787d9f 100644
--- a/composer.json
+++ b/composer.json
@@ -17,7 +17,7 @@
         "akrabat/ip-address-middleware": "^2.3",
         "cakephp/chronos": "^3.1",
         "doctrine/orm": "^3.2",
-        "endroid/qr-code": "^6.0 || ^5.0",
+        "endroid/qr-code": "^6.0",
         "fig/http-message-util": "^1.1",
         "guzzlehttp/guzzle": "^7.9",
         "laminas/laminas-config": "^3.9",
@@ -44,8 +44,8 @@
         "laminas/laminas-stratigility": "^3.12",
         "mezzio/mezzio-problem-details": "^1.14",
         "pagerfanta/core": "^3.8",
-        "phpstan/phpstan": "^1.11",
-        "phpstan/phpstan-phpunit": "^1.4",
+        "phpstan/phpstan": "^2.0",
+        "phpstan/phpstan-phpunit": "^2.0",
         "phpunit/phpunit": "^11.3",
         "psr/simple-cache": "^3.0",
         "roave/security-advisories": "dev-master",
diff --git a/src/Paginator/Paginator.php b/src/Paginator/Paginator.php
index 2325885..523b8cb 100644
--- a/src/Paginator/Paginator.php
+++ b/src/Paginator/Paginator.php
@@ -20,6 +20,7 @@ class Paginator extends Pagerfanta
 
     /**
      * @param positive-int|self::ALL_ITEMS $maxPerPage
+     * @return Paginator<T>
      */
     public function setMaxPerPage(int $maxPerPage): self
     {
diff --git a/src/Paginator/Util/PagerfantaUtilsTrait.php b/src/Paginator/Util/PagerfantaUtilsTrait.php
index 57cbbe3..93bc5b9 100644
--- a/src/Paginator/Util/PagerfantaUtilsTrait.php
+++ b/src/Paginator/Util/PagerfantaUtilsTrait.php
@@ -9,6 +9,7 @@
 
 /**
  * @deprecated Use PagerfantaUtils instead
+ * @phpstan-ignore trait.unused
  */
 trait PagerfantaUtilsTrait
 {
diff --git a/test/Validation/InputFactoryTest.php b/test/Validation/InputFactoryTest.php
index b3b2349..4ceeb5a 100644
--- a/test/Validation/InputFactoryTest.php
+++ b/test/Validation/InputFactoryTest.php
@@ -61,7 +61,6 @@ public function booleanInputIsCreatedAsExpected(array $args, bool $required): vo
         self::assertContains(Filter\StringTrim::class, $filters);
         self::assertContains(Filter\Boolean::class, $filters);
 
-        /** @var Validator\NotEmpty $notEmptyValidator */
         $notEmptyValidator = $validators[0]['instance'];
         $calculateTypeValue = (fn (array $type) => $this->calculateTypeValue($type))->bindTo( // @phpstan-ignore-line
             $notEmptyValidator,
@@ -90,7 +89,6 @@ public function dateInputIsCreatedAsExpected(array $args, bool $required): void
         self::assertContains(Filter\StripTags::class, $filters);
         self::assertContains(Filter\StringTrim::class, $filters);
 
-        /** @var ExcludingValidatorChain $excludingValidator */
         $excludingValidator = $validators[0]['instance'];
         self::assertInstanceOf(ExcludingValidatorChain::class, $excludingValidator);