diff --git a/databuilder/example/scripts/sample_data_loader_mysql.py b/databuilder/example/scripts/sample_data_loader_mysql.py
index 77523e3467..9fb83aeb83 100644
--- a/databuilder/example/scripts/sample_data_loader_mysql.py
+++ b/databuilder/example/scripts/sample_data_loader_mysql.py
@@ -2,7 +2,8 @@
 # SPDX-License-Identifier: Apache-2.0
 
 """
-TODO: it needs db init(in dev) first in metadata service
+Please init/upgrade db first in metadata service if needed.
+
 This is a example script demonstrating how to load data into MySQL and
 Elasticsearch without using an Airflow DAG.
 
diff --git a/databuilder/requirements.txt b/databuilder/requirements.txt
index 8439187f59..29006c036c 100644
--- a/databuilder/requirements.txt
+++ b/databuilder/requirements.txt
@@ -26,4 +26,4 @@ pandas>=0.21.0,<1.2.0
 responses>=0.10.6
 
 amundsen-common>=0.16.0
-amundsen-rds>=0.0.4
+amundsen-rds==0.0.5
diff --git a/databuilder/setup.py b/databuilder/setup.py
index bd07e155c2..ebf8f81f68 100644
--- a/databuilder/setup.py
+++ b/databuilder/setup.py
@@ -4,7 +4,7 @@
 
 from setuptools import find_packages, setup
 
-__version__ = '6.2.0'
+__version__ = '6.2.1'
 
 requirements_path = os.path.join(os.path.dirname(os.path.realpath(__file__)), 'requirements.txt')
 with open(requirements_path) as requirements_file: