diff --git a/docs/delivery_notes_v1.md b/docs/delivery_notes_v1.md
index 388449498..27a5f6291 100644
--- a/docs/delivery_notes_v1.md
+++ b/docs/delivery_notes_v1.md
@@ -97,58 +97,67 @@ A typical `BaseField` object will have the following attributes:
 
 Aside from the previous attributes, all basic fields have access to a custom `toString` method that can be used to print their value as a string.
 
+### AmountField
+An amount field `AmountField` extends `BaseField`, but also implements:
+* **value** (`Double`): corresponds to the field value. Can be `null` if no value was extracted.
+
 ### StringField
 The text field `StringField` extends `BaseField`, but also implements:
 * **value** (`String`): corresponds to the field value.
 * **rawValue** (`String`): corresponds to the raw value as it appears on the document.
 
+### DateField
+The date field `DateField` extends `BaseField`, but also implements:
+
+* **value** (`LocalDate`): an accessible representation of the value as a Java object. Can be `null`.
+
 # Attributes
 The following fields are extracted for Delivery note V1:
 
 ## Customer Address
-**customerAddress**: The Customer Address field is used to store the address of the customer receiving the goods.
+**customerAddress**: The address of the customer receiving the goods.
 
 ```java
 System.out.println(result.getDocument().getInference().getPrediction().getCustomerAddress().value);
 ```
 
 ## Customer Name
-**customerName**: The Customer Name field is used to store the name of the customer who is receiving the goods.
+**customerName**: The name of the customer receiving the goods.
 
 ```java
 System.out.println(result.getDocument().getInference().getPrediction().getCustomerName().value);
 ```
 
 ## Delivery Date
-**deliveryDate**: Delivery Date is the date when the goods are expected to be delivered to the customer.
+**deliveryDate**: The date on which the delivery is scheduled to arrive.
 
 ```java
 System.out.println(result.getDocument().getInference().getPrediction().getDeliveryDate().value);
 ```
 
 ## Delivery Number
-**deliveryNumber**: Delivery Number is a unique identifier for a Global Delivery Note document.
+**deliveryNumber**: A unique identifier for the delivery note.
 
 ```java
 System.out.println(result.getDocument().getInference().getPrediction().getDeliveryNumber().value);
 ```
 
 ## Supplier Address
-**supplierAddress**: The Supplier Address field is used to store the address of the supplier from whom the goods were purchased.
+**supplierAddress**: The address of the supplier providing the goods.
 
 ```java
 System.out.println(result.getDocument().getInference().getPrediction().getSupplierAddress().value);
 ```
 
 ## Supplier Name
-**supplierName**: Supplier Name field is used to capture the name of the supplier from whom the goods are being received.
+**supplierName**: The name of the supplier providing the goods.
 
 ```java
 System.out.println(result.getDocument().getInference().getPrediction().getSupplierName().value);
 ```
 
 ## Total Amount
-**totalAmount**: Total Amount field is the sum of all line items on the Global Delivery Note.
+**totalAmount**: The total monetary value of the goods being delivered.
 
 ```java
 System.out.println(result.getDocument().getInference().getPrediction().getTotalAmount().value);
diff --git a/src/main/java/com/mindee/product/deliverynote/DeliveryNoteV1Document.java b/src/main/java/com/mindee/product/deliverynote/DeliveryNoteV1Document.java
index 13bc549ec..742c39370 100644
--- a/src/main/java/com/mindee/product/deliverynote/DeliveryNoteV1Document.java
+++ b/src/main/java/com/mindee/product/deliverynote/DeliveryNoteV1Document.java
@@ -4,12 +4,14 @@
 import com.fasterxml.jackson.annotation.JsonProperty;
 import com.mindee.parsing.SummaryHelper;
 import com.mindee.parsing.common.Prediction;
+import com.mindee.parsing.standard.AmountField;
+import com.mindee.parsing.standard.DateField;
 import com.mindee.parsing.standard.StringField;
 import lombok.EqualsAndHashCode;
 import lombok.Getter;
 
 /**
- * Delivery note API version 1.0 document data.
+ * Delivery note API version 1.1 document data.
  */
 @Getter
 @EqualsAndHashCode(callSuper = false)
@@ -17,40 +19,40 @@
 public class DeliveryNoteV1Document extends Prediction {
 
   /**
-   * The Customer Address field is used to store the address of the customer receiving the goods.
+   * The address of the customer receiving the goods.
    */
   @JsonProperty("customer_address")
   protected StringField customerAddress;
   /**
-   * The Customer Name field is used to store the name of the customer who is receiving the goods.
+   * The name of the customer receiving the goods.
    */
   @JsonProperty("customer_name")
   protected StringField customerName;
   /**
-   * Delivery Date is the date when the goods are expected to be delivered to the customer.
+   * The date on which the delivery is scheduled to arrive.
    */
   @JsonProperty("delivery_date")
-  protected StringField deliveryDate;
+  protected DateField deliveryDate;
   /**
-   * Delivery Number is a unique identifier for a Global Delivery Note document.
+   * A unique identifier for the delivery note.
    */
   @JsonProperty("delivery_number")
   protected StringField deliveryNumber;
   /**
-   * The Supplier Address field is used to store the address of the supplier from whom the goods were purchased.
+   * The address of the supplier providing the goods.
    */
   @JsonProperty("supplier_address")
   protected StringField supplierAddress;
   /**
-   * Supplier Name field is used to capture the name of the supplier from whom the goods are being received.
+   * The name of the supplier providing the goods.
    */
   @JsonProperty("supplier_name")
   protected StringField supplierName;
   /**
-   * Total Amount field is the sum of all line items on the Global Delivery Note.
+   * The total monetary value of the goods being delivered.
    */
   @JsonProperty("total_amount")
-  protected StringField totalAmount;
+  protected AmountField totalAmount;
 
   @Override
   public boolean isEmpty() {
diff --git a/src/test/resources b/src/test/resources
index 025c3df9d..96f731263 160000
--- a/src/test/resources
+++ b/src/test/resources
@@ -1 +1 @@
-Subproject commit 025c3df9db4f1ba23e3b7fc86e9539f37ec9ba5e
+Subproject commit 96f73126330ffffe6911d03b8c7fc13b8d301dfe