diff --git a/moto/sns/models.py b/moto/sns/models.py
index 85196cd8f..76376e58f 100644
--- a/moto/sns/models.py
+++ b/moto/sns/models.py
@@ -580,7 +580,12 @@ class SNSBackend(BaseBackend):
         return subscription.attributes
 
     def set_subscription_attributes(self, arn, name, value):
-        if name not in ["RawMessageDelivery", "DeliveryPolicy", "FilterPolicy"]:
+        if name not in [
+            "RawMessageDelivery",
+            "DeliveryPolicy",
+            "FilterPolicy",
+            "RedrivePolicy",
+        ]:
             raise SNSInvalidParameter("AttributeName")
 
         # TODO: should do validation