diff --git a/composer.json b/composer.json
index 1104a89..eb13b61 100644
--- a/composer.json
+++ b/composer.json
@@ -37,17 +37,17 @@
   ],
   "require": {
     "php": "^8.1",
-    "spiral/boot": "^3.0",
+    "spiral/boot": "^3.13",
     "spiral/attributes": "^2.8 || ^3.0",
-    "spiral/tokenizer": "^3.0",
-    "spiral/scaffolder": "^3.0",
-    "spiral/roadrunner-bridge": "^2.0 || ^3.0",
+    "spiral/tokenizer": "^3.13",
+    "spiral/scaffolder": "^3.13",
+    "spiral/roadrunner-bridge": "^2.0 || ^3.5",
     "temporal/sdk": "^2.7"
   },
   "require-dev": {
-    "spiral/framework": "^3.0",
-    "spiral/testing": "^2.6",
-    "vimeo/psalm": "^5.17"
+    "spiral/framework": "^3.13",
+    "spiral/testing": "^2.7",
+    "vimeo/psalm": "^5.23"
   },
   "autoload": {
     "psr-4": {
diff --git a/psalm.xml b/psalm.xml
index c695981..96c248e 100644
--- a/psalm.xml
+++ b/psalm.xml
@@ -14,6 +14,7 @@
         </ignoreFiles>
     </projectFiles>
     <issueHandlers>
+        <MissingClassConstType errorLevel="suppress" />
         <DeprecatedInterface>
             <errorLevel type="suppress">
                 <file name="src/Commands/InfoCommand.php"/>
diff --git a/src/DeclarationLocator.php b/src/DeclarationLocator.php
index 7c5cff9..d377ac3 100644
--- a/src/DeclarationLocator.php
+++ b/src/DeclarationLocator.php
@@ -14,8 +14,8 @@
 use Temporal\Workflow\WorkflowInterface;
 
 #[Singleton]
-// #[TargetAttribute(WorkflowInterface::class)]
-// #[TargetAttribute(ActivityInterface::class)]
+#[TargetAttribute(WorkflowInterface::class, scanParents: true)]
+#[TargetAttribute(ActivityInterface::class, scanParents: true)]
 final class DeclarationLocator implements
     DeclarationRegistryInterface,
     TokenizationListenerInterface,
diff --git a/src/DeclarationRegistryInterface.php b/src/DeclarationRegistryInterface.php
index 21803b0..d124a33 100644
--- a/src/DeclarationRegistryInterface.php
+++ b/src/DeclarationRegistryInterface.php
@@ -11,7 +11,8 @@ interface DeclarationRegistryInterface
     /**
      * Add a new declaration to the registry.
      *
-     * @param \ReflectionClass|class-string $class Workflow or activity class name or reflection.
+     * @param DeclarationDto|\ReflectionClass|class-string $class Workflow or activity class name or reflection
+     *        or full declaration dto.
      */
     public function addDeclaration(DeclarationDto|\ReflectionClass|string $class): void;