diff --git a/.changes/4.5.1.md b/.changes/4.5.1.md
new file mode 100644
index 0000000..414dc66
--- /dev/null
+++ b/.changes/4.5.1.md
@@ -0,0 +1,7 @@
+## dbt-snowflake-monitoring 4.5.1 - August 24, 2023
+
+### Fixes
+
+- Sort remaining balance daily with null contract numbers last ([#128](https://github.com/get-select/dbt-snowflake-monitoring/pull/128))
+
+
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 409789b..ac0de55 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -5,6 +5,14 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html),
 and is generated by [Changie](https://github.com/miniscruff/changie).
 
+## dbt-snowflake-monitoring 4.5.1 - August 24, 2023
+
+### Fixes
+
+- Sort remaining balance daily with null contract numbers last ([#128](https://github.com/get-select/dbt-snowflake-monitoring/pull/128))
+
+
+
 ## dbt-snowflake-monitoring 4.5.0 - August 09, 2023
 
 ### Features
diff --git a/dbt_project.yml b/dbt_project.yml
index cd4958d..717b383 100644
--- a/dbt_project.yml
+++ b/dbt_project.yml
@@ -1,5 +1,5 @@
 name: 'dbt_snowflake_monitoring'
-version: '4.5.0'
+version: '4.5.1'
 config-version: 2
 
 profile: dbt_snowflake_monitoring
diff --git a/models/remaining_balance_daily_without_contract_view.sql b/models/remaining_balance_daily_without_contract_view.sql
index e03a1de..cc1f55d 100644
--- a/models/remaining_balance_daily_without_contract_view.sql
+++ b/models/remaining_balance_daily_without_contract_view.sql
@@ -13,4 +13,4 @@ from {{ ref('stg_remaining_balance_daily') }}
     Assume the higher contract_number is more recent. Chose not to group by date and aggregate balances in
     case the currency changes..
 #}
-qualify row_number() over (partition by date order by contract_number desc) = 1
+qualify row_number() over (partition by date order by contract_number desc nulls last) = 1