diff --git a/CHANGELOG.md b/CHANGELOG.md
index b71fc8ea..048bfe24 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,11 @@
 # CHANGELOG
 
+## Next Release
+
+- Adds missing properties to `Rate` model
+  - `delivery_date`
+  - `est_delivery_days`
+
 ## v7.5.0 (2024-07-24)
 
 - Adds new `Claim` service for filing claims on EasyPost shipments and insurances
diff --git a/src/models/rate.js b/src/models/rate.js
index a63e8b4a..f8f040e4 100644
--- a/src/models/rate.js
+++ b/src/models/rate.js
@@ -11,7 +11,9 @@ export default class Rate extends EasyPostObject {
   static carrier;
   static currency;
   static delivery_date_guaranteed;
+  static delivery_date;
   static delivery_days;
+  static est_delivery_days;
   static list_currency;
   static list_rate;
   static rate;