diff --git a/src/JsonParser.php b/src/JsonParser.php
index ffa81e3..1f0858a 100644
--- a/src/JsonParser.php
+++ b/src/JsonParser.php
@@ -146,7 +146,7 @@ final class JsonParser implements IteratorAggregate
     /**
      * Eager load the JSON into an array
      *
-     * @return array
+     * @return array<string|int, mixed>
      */
     public function toArray(): array
     {
diff --git a/src/Tokens/Parser.php b/src/Tokens/Parser.php
index 0f3e862..cd45b56 100644
--- a/src/Tokens/Parser.php
+++ b/src/Tokens/Parser.php
@@ -130,7 +130,7 @@ final class Parser implements IteratorAggregate
     /**
      * Eager load the current compound into an array
      *
-     * @return array
+     * @return array<string|int, mixed>
      */
     public function toArray(): array
     {