diff --git a/src/main/java/io/weaviate/client/v1/schema/model/DataType.java b/src/main/java/io/weaviate/client/v1/schema/model/DataType.java
index d8a7c6b2..8ab2b2d7 100644
--- a/src/main/java/io/weaviate/client/v1/schema/model/DataType.java
+++ b/src/main/java/io/weaviate/client/v1/schema/model/DataType.java
@@ -17,6 +17,7 @@ public interface DataType {
   String PHONE_NUMBER = "phoneNumber";
   String UUID = "uuid";
   String OBJECT = "object";
+  String BLOB = "blob";
 
   /**
    * As of Weaviate v1.19 'string[]' is deprecated and replaced by 'text[]'.<br>