diff --git a/pkgs/development/python-modules/sqlalchemy-utils/default.nix b/pkgs/development/python-modules/sqlalchemy-utils/default.nix
index c53ab7c41223..49bba2811312 100644
--- a/pkgs/development/python-modules/sqlalchemy-utils/default.nix
+++ b/pkgs/development/python-modules/sqlalchemy-utils/default.nix
@@ -17,12 +17,12 @@
 
 buildPythonPackage rec {
   pname = "sqlalchemy-utils";
-  version = "0.38.2";
+  version = "0.38.3";
 
   src = fetchPypi {
     inherit version;
     pname = "SQLAlchemy-Utils";
-    sha256 = "9e01d6d3fb52d3926fcd4ea4a13f3540701b751aced0316bff78264402c2ceb4";
+    sha256 = "sha256-n5r7pgekBFXPcDrfqYRlhL8mFooMWmCnAGO3DWUFH00=";
   };
 
   patches = [
diff --git a/pkgs/development/python-modules/sqlalchemy-utils/skip-database-tests.patch b/pkgs/development/python-modules/sqlalchemy-utils/skip-database-tests.patch
index 887128dd44ce..79aa12f03d99 100644
--- a/pkgs/development/python-modules/sqlalchemy-utils/skip-database-tests.patch
+++ b/pkgs/development/python-modules/sqlalchemy-utils/skip-database-tests.patch
@@ -2,13 +2,15 @@ diff --git a/conftest.py b/conftest.py
 index 9e146cd..8dbc9a5 100644
 --- a/conftest.py
 +++ b/conftest.py
-@@ -61,16 +61,12 @@ def mysql_db_user():
+@@ -61,17 +61,12 @@ def mysql_db_user():
  
  @pytest.fixture
- def postgresql_dsn(postgresql_db_user, postgresql_db_password, db_name):
--    return 'postgresql://{0}:{1}@localhost/{2}'.format(
+ def postgresql_dsn(postgresql_db_user, postgresql_db_password, postgresql_db_host,
+                    db_name):
+-    return 'postgresql://{0}:{1}@{2}/{3}'.format(
 -        postgresql_db_user,
 -        postgresql_db_password,
+-        postgresql_db_host,
 -        db_name
 -    )
 +    pytest.skip()
@@ -68,7 +70,7 @@ index 0ad6721..83f208d 100644
                  'TEMPLATE "my-template"') in str(excinfo.value)
  
  
--class TestDatabasePostgresCreateDatabaseCloseConnection(object):
+-class TestDatabasePostgresCreateDatabaseCloseConnection:
 -    def test_create_database_twice(
 -        self,
 -        postgresql_db_user,