diff --git a/.phive/phars.xml b/.phive/phars.xml
index 1f56b2b..a6a3cbe 100644
--- a/.phive/phars.xml
+++ b/.phive/phars.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <phive xmlns="https://phar.io/phive">
-  <phar name="phpstan" version="1.10.56" installed="1.10.56" location="./tools/phpstan" copy="false"/>
-  <phar name="psalm" version="5.20.0" installed="5.20.0" location="./tools/psalm" copy="false"/>
+  <phar name="phpstan" version="1.12.6" installed="1.12.6" location="./tools/phpstan" copy="false"/>
+  <phar name="psalm" version="5.26.1" installed="5.26.1" location="./tools/psalm" copy="false"/>
 </phive>
diff --git a/composer.json b/composer.json
index 2482e5d..274e32e 100644
--- a/composer.json
+++ b/composer.json
@@ -30,10 +30,9 @@
     "require-dev": {
         "cakephp/cakephp-codesniffer": "^5.0",
         "cakephp/debug_kit": "^5.0",
-        "cakephp/plugin-installer": "^1.3",
         "michelf/php-markdown": "^1.9",
         "mikey179/vfsstream": "^1.6.10",
-        "phpunit/phpunit": "^10.1.0"
+        "phpunit/phpunit": "^10.5.5 || ^11.1.3"
     },
     "conflict": {
         "wyrihaximus/twig-view": "*"
diff --git a/phpstan.neon b/phpstan.neon
index fcfb25f..6feb634 100644
--- a/phpstan.neon
+++ b/phpstan.neon
@@ -1,9 +1,10 @@
 parameters:
 	level: 6
-	checkMissingIterableValueType: false
-	checkGenericClassInNonGenericObjectType: false
 	treatPhpDocTypesAsCertain: false
 	bootstrapFiles:
 		- tests/bootstrap.php
 	paths:
 		- src/
+	ignoreErrors:
+		-
+			identifier: missingType.iterableValue
diff --git a/tests/TestCase/Command/CompileCommandTest.php b/tests/TestCase/Command/CompileCommandTest.php
index fd24ee1..eeec76e 100644
--- a/tests/TestCase/Command/CompileCommandTest.php
+++ b/tests/TestCase/Command/CompileCommandTest.php
@@ -39,6 +39,8 @@ public function setUp(): void
 
         Router::reload();
         Configure::write('App.encoding', 'UTF-8');
+
+        $this->loadPlugins(['Cake/TwigView']);
     }
 
     /**
@@ -85,7 +87,7 @@ public function testFile()
      */
     public function testPlugin()
     {
-        $this->loadPlugins(['TestTwigView']);
+        $this->loadPlugins(['Cake/TwigView', 'TestTwigView']);
 
         $this->exec('twig-view compile plugin TestTwigView');
         $this->assertExitSuccess();
diff --git a/tests/TestCase/Twig/Extension/StringsExtensionTest.php b/tests/TestCase/Twig/Extension/StringsExtensionTest.php
index c5ea73b..b024df1 100644
--- a/tests/TestCase/Twig/Extension/StringsExtensionTest.php
+++ b/tests/TestCase/Twig/Extension/StringsExtensionTest.php
@@ -19,6 +19,7 @@
 namespace Cake\TwigView\Test\TestCase\Twig\Extension;
 
 use Cake\TwigView\Twig\Extension\StringsExtension;
+use Cake\Utility\Text;
 
 class StringsExtensionTest extends AbstractExtensionTest
 {
@@ -98,7 +99,9 @@ public function testFilterTail()
         $input = 'Bob is 65 years old.';
         $callable = $this->getFilter('tail')->getCallable();
         $result = call_user_func_array($callable, [$input, 7]);
-        $this->assertSame('...old.', $result);
+        // Cake >= 5.1 '…s old.'
+        // Cake < 5.1 '...old.'
+        $this->assertSame(Text::tail($input, 7), $result);
     }
 
     public function testFilterTruncate()
@@ -106,7 +109,9 @@ public function testFilterTruncate()
         $input = 'Bob is 65 years old.';
         $callable = $this->getFilter('truncate')->getCallable();
         $result = call_user_func_array($callable, [$input, 7]);
-        $this->assertSame('Bob ...', $result);
+        // Cake >= 5.1 'Bob is…'
+        // Cake < 5.1 'Bob ...'
+        $this->assertSame(Text::truncate($input, 7), $result);
     }
 
     public function testFilterExcerpt()
@@ -114,7 +119,9 @@ public function testFilterExcerpt()
         $input = 'Bob is 65 years old.';
         $callable = $this->getFilter('excerpt')->getCallable();
         $result = call_user_func_array($callable, [$input, '65', 4]);
-        $this->assertSame('... is 65 yea...', $result);
+        // Cake >= 5.1 '… is 65 yea…'
+        // Cake < 5.1 '... is 65 yea...'
+        $this->assertSame(Text::excerpt($input, '65', 4), $result);
     }
 
     public function testFilterToList()