diff --git a/psat_server_web/__version__.py b/psat_server_web/__version__.py
index 93b60a1..45869b6 100644
--- a/psat_server_web/__version__.py
+++ b/psat_server_web/__version__.py
@@ -1 +1 @@
-__version__ = '0.5.1'
+__version__ = '0.5.2'
diff --git a/psat_server_web/atlas/atlasapi/serializers.py b/psat_server_web/atlas/atlasapi/serializers.py
index 6a9fd1a..bf8350a 100644
--- a/psat_server_web/atlas/atlasapi/serializers.py
+++ b/psat_server_web/atlas/atlasapi/serializers.py
@@ -145,7 +145,7 @@ class VRAScoresSerializer(serializers.Serializer):
     pgal = serializers.FloatField(required=False, default=None)
     pfast = serializers.FloatField(required=False, default=None)
     # 2024-08-14 KWS Added 3 new values to the form for Rank.
-    rank = serializers.FloatField(required=True)
+    rank = serializers.FloatField(required=False, default=None)
     rank_alt1 = serializers.FloatField(required=False, default=None)
     rank_alt2 = serializers.FloatField(required=False, default=None)
     debug = serializers.BooleanField(required=False, default=False)