diff --git a/Makefile b/Makefile
index 02cc8ba..6070f15 100644
--- a/Makefile
+++ b/Makefile
@@ -12,3 +12,11 @@ docs: ## Generate projects documentation (from "Documentation" directory)
 test-docs: ## Test the documentation rendering
 	mkdir -p Documentation-GENERATED-temp
 	docker run --rm --pull always -v "$(shell pwd)":/project -t ghcr.io/typo3-documentation/render-guides:latest --config=Documentation --no-progress --fail-on-log
+
+.PHONY: rector
+rector: ## Run rector
+	.Build/bin/rector
+
+.PHONY: fix-cs
+fix-cs: ## Fix PHP coding styles
+	.Build/bin/php-cs-fixer fix --config=.php-cs-fixer.dist.php
diff --git a/ext_emconf.php b/ext_emconf.php
index e10c265..9167476 100644
--- a/ext_emconf.php
+++ b/ext_emconf.php
@@ -24,11 +24,10 @@
     'version' => '13.0.0',
     'constraints' => [
         'depends' => [
-            'php' => '8.2.0-8.99.99',
-            'typo3' => '13.1.0-13.99.99',
-            'impexp' => '13.1.0-13.99.99',
-            'fluid_styled_content' => '13.1.0-13.99.99',
-            'linkvalidator' => '13.1.0-13.99.99',
+            'typo3' => '13.1.0-13.4.99',
+            'impexp' => '13.1.0-13.4.99',
+            'fluid_styled_content' => '13.1.0-13.4.99',
+            'linkvalidator' => '13.1.0-13.4.99',
         ],
         'conflicts' => [],
         'suggests' => [],
diff --git a/rector.php b/rector.php
index 3acf7dd..fbde0d0 100644
--- a/rector.php
+++ b/rector.php
@@ -48,8 +48,7 @@
         ConvertImplicitVariablesToExplicitGlobalsRector::class,
     ])
     ->withConfiguredRule(ExtEmConfRector::class, [
-        ExtEmConfRector::PHP_VERSION_CONSTRAINT => '8.2.0-8.99.99',
-        ExtEmConfRector::TYPO3_VERSION_CONSTRAINT => '13.1.0-13.99.99',
+        ExtEmConfRector::TYPO3_VERSION_CONSTRAINT => '13.1.0-13.4.99',
         ExtEmConfRector::ADDITIONAL_VALUES_TO_BE_REMOVED => [],
     ])
     ->withSkip([