diff --git a/src/Application/VersionResolver.php b/src/Application/VersionResolver.php
index 4145ed7fb74..49bed7db22f 100644
--- a/src/Application/VersionResolver.php
+++ b/src/Application/VersionResolver.php
@@ -19,12 +19,12 @@ final class VersionResolver
      * @api
      * @var string
      */
-    public const PACKAGE_VERSION = '3cf5b1a2b89979dc375701d88608bc03d6a4a7dd';
+    public const PACKAGE_VERSION = '6bd2b871c4e9741928fb48df3ca8e899be42be81';
     /**
      * @api
      * @var string
      */
-    public const RELEASE_DATE = '2024-05-15 09:00:44';
+    public const RELEASE_DATE = '2024-05-15 09:15:53';
     /**
      * @var int
      */
diff --git a/src/FamilyTree/Reflection/FamilyRelationsAnalyzer.php b/src/FamilyTree/Reflection/FamilyRelationsAnalyzer.php
index b0ae128a822..0d837adafe8 100644
--- a/src/FamilyTree/Reflection/FamilyRelationsAnalyzer.php
+++ b/src/FamilyTree/Reflection/FamilyRelationsAnalyzer.php
@@ -119,14 +119,11 @@ private function loadClasses() : void
         }
         $key = $this->dynamicSourceLocatorProvider->getCacheClassNameKey();
         $classNamesCache = $this->cache->load($key, CacheKey::CLASSNAMES_HASH_KEY);
-        if (\is_string($classNamesCache)) {
-            $classNamesCache = \json_decode($classNamesCache);
-            if (\is_array($classNamesCache)) {
-                foreach ($classNamesCache as $classNameCache) {
-                    try {
-                        $this->reflectionProvider->getClass($classNameCache);
-                    } catch (ClassNotFoundException $exception) {
-                    }
+        if (\is_array($classNamesCache)) {
+            foreach ($classNamesCache as $classNameCache) {
+                try {
+                    $this->reflectionProvider->getClass($classNameCache);
+                } catch (ClassNotFoundException $exception) {
                 }
             }
         }
diff --git a/src/NodeTypeResolver/Reflection/BetterReflection/SourceLocatorProvider/DynamicSourceLocatorProvider.php b/src/NodeTypeResolver/Reflection/BetterReflection/SourceLocatorProvider/DynamicSourceLocatorProvider.php
index a0f6550f3b9..0d26b2a778d 100644
--- a/src/NodeTypeResolver/Reflection/BetterReflection/SourceLocatorProvider/DynamicSourceLocatorProvider.php
+++ b/src/NodeTypeResolver/Reflection/BetterReflection/SourceLocatorProvider/DynamicSourceLocatorProvider.php
@@ -136,7 +136,7 @@ private function collectClasses(AggregateSourceLocator $aggregateSourceLocator,
         }
         $key = $this->getCacheClassNameKey();
         $classNamesCache = $this->cache->load($key, CacheKey::CLASSNAMES_HASH_KEY);
-        if (\is_string($classNamesCache)) {
+        if (\is_array($classNamesCache)) {
             return;
         }
         $reflector = new DefaultReflector($aggregateSourceLocator);
@@ -149,6 +149,6 @@ private function collectClasses(AggregateSourceLocator $aggregateSourceLocator,
             }
         } catch (CouldNotReadFileException $exception) {
         }
-        $this->cache->save($key, CacheKey::CLASSNAMES_HASH_KEY, \json_encode($classNames));
+        $this->cache->save($key, CacheKey::CLASSNAMES_HASH_KEY, $classNames);
     }
 }