diff --git a/CHANGELOG.md b/CHANGELOG.md
index aedf8599c..a4d49e8a7 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -5,50 +5,32 @@
 - "Breaking changes" listed under a version may require action from end users or external maintainers when upgrading to that version.
 - Do not edit this file directly. This file is auto-generated using [changie](https://github.com/miniscruff/changie). For details on how to document a change, see [the contributing guide](https://github.com/dbt-labs/dbt-redshift/blob/main/CONTRIBUTING.md#adding-changelog-entry)
 
-## dbt-redshift 1.5.0-b4 - March 30, 2023
+## dbt-redshift 1.5.0-rc1 - April 13, 2023
 
 ### Features
 
+- Support for data types constraints in Redshift ([#227](https://github.com/dbt-labs/dbt-redshift/issues/227), [#342](https://github.com/dbt-labs/dbt-redshift/issues/342))
+- Stand-alone Python module for RedshiftColumn ([#290](https://github.com/dbt-labs/dbt-redshift/issues/290))
+- Enforce contracts on models materialized as tables and views ([#319](https://github.com/dbt-labs/dbt-redshift/issues/319), [#340](https://github.com/dbt-labs/dbt-redshift/issues/340))
 - Use contracted column order in create_table_as ([#356](https://github.com/dbt-labs/dbt-redshift/issues/356))
 - Modify adapter to work with unified constraint fields ([#341](https://github.com/dbt-labs/dbt-redshift/issues/341))
-
-### Under the Hood
-
-- Treat contract config as a python object ([#330](https://github.com/dbt-labs/dbt-redshift/issues/330), [#382](https://github.com/dbt-labs/dbt-redshift/issues/382))
-
-
-
-## dbt-redshift 1.5.0-b3 - March 16, 2023
-
-### Features
-
-- Enforce contracts on models materialized as tables and views ([#319](https://github.com/dbt-labs/dbt-redshift/issues/319), [#340](https://github.com/dbt-labs/dbt-redshift/issues/340))
+- Add support for model-level constraints ([#343](https://github.com/dbt-labs/dbt-redshift/issues/343))
 
 ### Fixes
 
 - Added methods to `RedshiftAdapter` that were inadvertantly dropped when migrating from `PostgresAdapter` to `SQLAdapter` ([#365](https://github.com/dbt-labs/dbt-redshift/issues/365))
-
-## dbt-redshift 1.5.0-b2 - March 02, 2023
-
-### Under the Hood
-
-- Rename constraints_enabled to contract ([#330](https://github.com/dbt-labs/dbt-redshift/issues/330))
-
-## dbt-redshift 1.5.0-b1 - February 22, 2023
-
-### Features
-
-- dbt-constraints for redshift ([#227](https://github.com/dbt-labs/dbt-redshift/issues/227))
-- Stand-alone Python module for RedshiftColumn ([#290](https://github.com/dbt-labs/dbt-redshift/issues/290))
+- Fix two adapter logging bugs arising from using the redshift cursor object ([#373](https://github.com/dbt-labs/dbt-redshift/issues/373))
+- Repair accidental change to dev-requirements ([#403](https://github.com/dbt-labs/dbt-redshift/issues/403))
 
 ### Under the Hood
 
 - Replace psycopg2 connector with Redshift python connector when connecting to Redshift ([#219](https://github.com/dbt-labs/dbt-redshift/issues/219))
 - remove tox call to integration tests ([#257](https://github.com/dbt-labs/dbt-redshift/issues/257))
 - Convert Backup Table tests ([#293](https://github.com/dbt-labs/dbt-redshift/issues/293))
+- Treat contract config as a python object ([#330](https://github.com/dbt-labs/dbt-redshift/issues/330), [#382](https://github.com/dbt-labs/dbt-redshift/issues/382))
 
 ### Contributors
-- [@dave-connors-3](https://github.com/dave-connors-3) ([#227](https://github.com/dbt-labs/dbt-redshift/issues/227))
+- [@dave-connors-3](https://github.com/dave-connors-3) ([#227](https://github.com/dbt-labs/dbt-redshift/issues/227), [#342](https://github.com/dbt-labs/dbt-redshift/issues/342))
 - [@sathiish-kumar](https://github.com/sathiish-kumar) ([#219](https://github.com/dbt-labs/dbt-redshift/issues/219))
 
 ## Previous Releases