diff --git a/HISTORY.rst b/HISTORY.rst
index d7b3866..46c1e74 100644
--- a/HISTORY.rst
+++ b/HISTORY.rst
@@ -3,6 +3,13 @@ History
 =======
 
 
+v0.20.4 (2023-12-01)
+
+* Fix bug with sql statement in function ds_utils.read_constants_from_db.
+* Update aiojobs==1.2.1.
+* Update polars==0.19.18.
+
+
 v0.20.3 (2023-11-29)
 
 * Add Databricks functions to read/write constants for Data Science to use across projects.
diff --git a/aioradio/ds_utils.py b/aioradio/ds_utils.py
index 0b02074..c155751 100644
--- a/aioradio/ds_utils.py
+++ b/aioradio/ds_utils.py
@@ -168,8 +168,8 @@ def read_constants_from_db(constants_list=None):
     """Read all constants or pass in a list to filter constants."""
 
     table = f"{db_catalog('prod')}.student_data.constants"
-    constants = '*' if constants_list is None else ','.join(constants_list)
-    mapping = {i['key']: json.loads(i['value']) for i in sql_to_polars_df(f'SELECT {constants} FROM {table}').to_dicts()}
+    where_clause = f'WHERE key in ({str(constants_list)[1:-1]})' if constants_list is not None else ''
+    mapping = {i['key']: json.loads(i['value']) for i in sql_to_polars_df(f'SELECT * FROM {table} {where_clause}').to_dicts()}
 
     return mapping
 
diff --git a/aioradio/requirements.txt b/aioradio/requirements.txt
index f100ad8..621c3a3 100644
--- a/aioradio/requirements.txt
+++ b/aioradio/requirements.txt
@@ -1,5 +1,5 @@
 aioboto3==11.3.1
-aiojobs==1.2.0
+aiojobs==1.2.1
 backoff==2.2.1
 boto3==1.28.17
 botocore==1.31.17
@@ -17,7 +17,7 @@ moto==3.1.18
 openpyxl==3.0.10
 orjson==3.8.10
 pandas==2.1.3
-polars==0.19.17
+polars==0.19.18
 pre-commit==3.5.0
 psycopg2-binary==2.9.9
 pyarrow==13.0.0
diff --git a/setup.py b/setup.py
index c815fb5..ab4b5e8 100644
--- a/setup.py
+++ b/setup.py
@@ -7,7 +7,7 @@
     long_description = fileobj.read()
 
 setup(name='aioradio',
-    version='0.20.3',
+    version='0.20.4',
     description='Generic asynchronous i/o python utilities for AWS services (SQS, S3, DynamoDB, Secrets Manager), Redis, MSSQL (pyodbc), JIRA and more',
     long_description=long_description,
     long_description_content_type="text/markdown",