diff --git a/pyathena/sqlalchemy/base.py b/pyathena/sqlalchemy/base.py
index f3989472..996398cc 100644
--- a/pyathena/sqlalchemy/base.py
+++ b/pyathena/sqlalchemy/base.py
@@ -355,7 +355,8 @@
 ischema_names: Dict[str, Type[Any]] = {
     "boolean": types.BOOLEAN,
     "float": types.FLOAT,
-    "double": types.DOUBLE,
+    # TODO: types.DOUBLE is not defined in SQLAlchemy 1.4.
+    "double": types.FLOAT,
     "real": types.FLOAT,
     "tinyint": TINYINT,
     "smallint": types.SMALLINT,