diff --git a/azure-mgmt-costmanagement/azure/mgmt/costmanagement/models/cost_management_client_enums.py b/azure-mgmt-costmanagement/azure/mgmt/costmanagement/models/cost_management_client_enums.py
index 26507b572db1..7bbed44cb392 100644
--- a/azure-mgmt-costmanagement/azure/mgmt/costmanagement/models/cost_management_client_enums.py
+++ b/azure-mgmt-costmanagement/azure/mgmt/costmanagement/models/cost_management_client_enums.py
@@ -21,6 +21,8 @@ class TimeframeType(str, Enum):
     the_last_month = "TheLastMonth"
     the_last_year = "TheLastYear"
     custom = "Custom"
+    billing_month_to_date = "BillingMonthToDate"
+    the_last_billing_month = "TheLastBillingMonth"
 
 
 class GranularityType(str, Enum):
diff --git a/azure-mgmt-costmanagement/azure/mgmt/costmanagement/models/query_definition.py b/azure-mgmt-costmanagement/azure/mgmt/costmanagement/models/query_definition.py
index 2893fb7ba3fc..52cae28a0e2b 100644
--- a/azure-mgmt-costmanagement/azure/mgmt/costmanagement/models/query_definition.py
+++ b/azure-mgmt-costmanagement/azure/mgmt/costmanagement/models/query_definition.py
@@ -25,7 +25,8 @@ class QueryDefinition(Model):
     :param timeframe: Required. The time frame for pulling data for the query.
      If custom, then a specific time period must be provided. Possible values
      include: 'WeekToDate', 'MonthToDate', 'YearToDate', 'TheLastWeek',
-     'TheLastMonth', 'TheLastYear', 'Custom'
+     'TheLastMonth', 'TheLastYear', 'Custom', 'BillingMonthToDate',
+     'TheLastBillingMonth'
     :type timeframe: str or ~azure.mgmt.costmanagement.models.TimeframeType
     :param time_period: Has time period for pulling data for the query.
     :type time_period: ~azure.mgmt.costmanagement.models.QueryTimePeriod
diff --git a/azure-mgmt-costmanagement/azure/mgmt/costmanagement/models/query_definition_py3.py b/azure-mgmt-costmanagement/azure/mgmt/costmanagement/models/query_definition_py3.py
index bf088e52b50a..44fe3dd49a60 100644
--- a/azure-mgmt-costmanagement/azure/mgmt/costmanagement/models/query_definition_py3.py
+++ b/azure-mgmt-costmanagement/azure/mgmt/costmanagement/models/query_definition_py3.py
@@ -25,7 +25,8 @@ class QueryDefinition(Model):
     :param timeframe: Required. The time frame for pulling data for the query.
      If custom, then a specific time period must be provided. Possible values
      include: 'WeekToDate', 'MonthToDate', 'YearToDate', 'TheLastWeek',
-     'TheLastMonth', 'TheLastYear', 'Custom'
+     'TheLastMonth', 'TheLastYear', 'Custom', 'BillingMonthToDate',
+     'TheLastBillingMonth'
     :type timeframe: str or ~azure.mgmt.costmanagement.models.TimeframeType
     :param time_period: Has time period for pulling data for the query.
     :type time_period: ~azure.mgmt.costmanagement.models.QueryTimePeriod
diff --git a/azure-mgmt-costmanagement/azure/mgmt/costmanagement/version.py b/azure-mgmt-costmanagement/azure/mgmt/costmanagement/version.py
index e0ec669828cb..9c644827672b 100644
--- a/azure-mgmt-costmanagement/azure/mgmt/costmanagement/version.py
+++ b/azure-mgmt-costmanagement/azure/mgmt/costmanagement/version.py
@@ -9,5 +9,5 @@
 # regenerated.
 # --------------------------------------------------------------------------
 
-VERSION = "0.1.0"
+VERSION = "1.2.0"