diff --git a/src/main/resources/message_schema.xsd b/src/main/resources/message_schema.xsd
index c3d09f9..0b27158 100644
--- a/src/main/resources/message_schema.xsd
+++ b/src/main/resources/message_schema.xsd
@@ -20,7 +20,7 @@
 					<xs:sequence>
 						<xs:element name="Sender" type="xs:long" />
 						<xs:element name="Recipient" type="xs:long" />
-						<xs:element name="Date" type="xs:date" />
+						<xs:element name="Date" type="xs:dateTime" />
 						<xs:element name="State">
 							<xs:simpleType>
 								<xs:restriction base="xs:string">