diff --git a/CHANGELOG.md b/CHANGELOG.md
index eae3e76..b9eb6c0 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,10 @@
 # Change Log
 
+## [7.1.0](https://github.com/plivo/plivo-go/tree/v7.1.0) (2021-07-13)
+- Power pack ID has been included to the response for the [list all messages API](https://www.plivo.com/docs/sms/api/message/list-all-messages/) and the [get message details API](https://www.plivo.com/docs/sms/api/message#retrieve-a-message).
+- Support for filtering messages by Power pack ID has been added to the [list all messages API](https://www.plivo.com/docs/sms/api/message#list-all-messages).
+
+
 ## [7.0.0](https://github.com/plivo/plivo-go/tree/v7.0.0) (2021-07-05)
 - **BREAKING**: Remove the total_count parameter in meta data for list MDR response
 
diff --git a/baseclient.go b/baseclient.go
index 68cb006..7692886 100644
--- a/baseclient.go
+++ b/baseclient.go
@@ -13,7 +13,7 @@ import (
 	"github.com/google/go-querystring/query"
 )
 
-const sdkVersion = "7.0.0"
+const sdkVersion = "7.1.0"
 
 const lookupBaseUrl = "lookup.plivo.com"
 
diff --git a/messages.go b/messages.go
index 90d0c37..0666986 100644
--- a/messages.go
+++ b/messages.go
@@ -38,6 +38,8 @@ type Message struct {
 	TotalAmount      string `json:"total_amount,omitempty" url:"total_amount,omitempty"`
 	MessageUUID      string `json:"message_uuid,omitempty" url:"message_uuid,omitempty"`
 	MessageTime      string `json:"message_time,omitempty" url:"message_time,omitempty"`
+	ErrorCode        string `json:"error_code,omitempty" url:"error_code,omitempty"`
+	PowerpackID      string `json:"powerpack_id,omitempty" url:"powerpack_id,omitempty"`
 }
 
 // Stores response for ending a message.
@@ -76,8 +78,18 @@ type MediaListResponseBody struct {
 }
 
 type MessageListParams struct {
-	Limit  int `url:"limit,omitempty"`
-	Offset int `url:"offset,omitempty"`
+	Limit                     int    `url:"limit,omitempty"`
+	Offset                    int    `url:"offset,omitempty"`
+	PowerpackID               string `url:"powerpack_id,omitempty"`
+	Subaccount                string `url:"subaccount,omitempty"`
+	MessageDirection          string `url:"message_direction,omitempty"`
+	MessageState              string `url:"message_state,omitempty"`
+	ErrorCode                 int    `url:"error_code,omitempty"`
+	MessageTime               string `url:"message_time,omitempty"`
+	MessageTimeGreaterThan    string `url:"message_time__gt,omitempty"`
+	MessageTimeGreaterOrEqual string `url:"message_time__gte,omitempty"`
+	MessageTimeLessThan       string `url:"message_time__lt,omitempty"`
+	MessageTimeLessOrEqual    string `url:"message_time__lte,omitempty"`
 }
 
 func (service *MessageService) List(params MessageListParams) (response *MessageList, err error) {