1 files changed, 1 insertions, 0 deletions
diff --git a/aws/aws-sdk-php/src/DynamoDb/NumberValue.php b/aws/aws-sdk-php/src/DynamoDb/NumberValue.php
index 093143b4..4189d0d9 100644
--- a/aws/aws-sdk-php/src/DynamoDb/NumberValue.php
+++ b/aws/aws-sdk-php/src/DynamoDb/NumberValue.php
@@ -17,6 +17,7 @@ class NumberValue implements \JsonSerializable
         $this->value = (string) $value;
     }
 
+    #[\ReturnTypeWillChange]
     public function jsonSerialize()
     {
         return $this->value;