diff --git a/.DS_Store b/.DS_Store
new file mode 100644
index 0000000..cda05b9
Binary files /dev/null and b/.DS_Store differ
diff --git a/.python-version b/.python-version
new file mode 100644
index 0000000..f06fb9e
--- /dev/null
+++ b/.python-version
@@ -0,0 +1 @@
+3.7.10
diff --git a/Dockerfile b/Dockerfile
new file mode 100644
index 0000000..ac677ab
--- /dev/null
+++ b/Dockerfile
@@ -0,0 +1,12 @@
+FROM python:3.7.10
+
+WORKDIR /app
+
+COPY ./ ./
+RUN pip install  google-cloud-spanner==1.19.1 google_cloud_storage==1.43.0
+
+RUN pip install -e .
+
+RUN pip install pytest absl-py google-api-core portpicker
+
+ENV GOOGLE_APPLICATION_CREDENTIALS '/app/spanner-key.json'
diff --git a/setup.py b/setup.py
index 6199fcd..ad9d221 100644
--- a/setup.py
+++ b/setup.py
@@ -17,14 +17,14 @@
 
 setup(
     name='spanner-orm',
-    version='0.1.10',
+    version='0.1.12',
     description='Basic ORM for Spanner',
     maintainer='Python Spanner ORM developers',
     maintainer_email='python-spanner-orm@google.com',
     url='https://github.com/google/python-spanner-orm',
     packages=['spanner_orm', 'spanner_orm.admin'],
     include_package_data=True,
-    python_requires='~=3.7',
+    python_requires='>=3',
     install_requires=[
         'google-cloud-spanner >= 1.6, <4',
         'immutabledict',
diff --git a/spanner_orm/__init__.py b/spanner_orm/__init__.py
index 193ab45..0a97789 100644
--- a/spanner_orm/__init__.py
+++ b/spanner_orm/__init__.py
@@ -60,8 +60,10 @@
 
 Boolean = field.Boolean
 Field = field.Field
-Integer = field.Integer
 Float = field.Float
+FloatArray = field.FloatArray
+Integer = field.Integer
+IntegerArray = field.IntegerArray
 ForeignKeyRelationship = foreign_key_relationship.ForeignKeyRelationship
 Index = index.Index
 Relationship = relationship.Relationship
diff --git a/spanner_orm/field.py b/spanner_orm/field.py
index d5d864b..d06bfa8 100644
--- a/spanner_orm/field.py
+++ b/spanner_orm/field.py
@@ -167,6 +167,43 @@ def validate_type(value: Any) -> None:
       if not isinstance(item, str):
         raise error.ValidationError('{} is not of type str'.format(item))
 
+class FloatArray(FieldType):
+  """Represents an array of strings type."""
+
+  @staticmethod
+  def ddl() -> str:
+    return 'ARRAY<FLOAT64>'
+
+  @staticmethod
+  def grpc_type() -> type_pb2.Type:
+    return type_pb2.Type(code=type_pb2.ARRAY)
+
+  @staticmethod
+  def validate_type(value: Any) -> None:
+    if not isinstance(value, list):
+      raise error.ValidationError('{} is not of type list'.format(value))
+    for item in value:
+      if not isinstance(item, float):
+        raise error.ValidationError('{} is not of type float'.format(item))
+
+class IntegerArray(FieldType):
+  """Represents an array of strings type."""
+
+  @staticmethod
+  def ddl() -> str:
+    return 'ARRAY<INT64>'
+
+  @staticmethod
+  def grpc_type() -> type_pb2.Type:
+    return type_pb2.Type(code=type_pb2.ARRAY)
+
+  @staticmethod
+  def validate_type(value: Any) -> None:
+    if not isinstance(value, list):
+      raise error.ValidationError('{} is not of type list'.format(value))
+    for item in value:
+      if not isinstance(item, int):
+        raise error.ValidationError('{} is not of type int'.format(item))
 
 class Timestamp(FieldType):
   """Represents a timestamp type."""
@@ -209,5 +246,5 @@ def validate_type(value) -> None:
 
 
 ALL_TYPES = [
-    Boolean, Integer, Float, String, StringArray, Timestamp, BytesBase64
+    Boolean, Integer, IntegerArray, Float, FloatArray, String, StringArray, Timestamp, BytesBase64
 ]
diff --git a/spanner_orm/tests/migrations_for_emulator_test/create_unittest_model.py b/spanner_orm/tests/migrations_for_emulator_test/create_unittest_model.py
index db8387b..cf8fb3b 100644
--- a/spanner_orm/tests/migrations_for_emulator_test/create_unittest_model.py
+++ b/spanner_orm/tests/migrations_for_emulator_test/create_unittest_model.py
@@ -39,6 +39,8 @@ class OriginalUnittestModelTable(spanner_orm.model.Model):
   bytes_2 = field.Field(field.BytesBase64, nullable=True)
   timestamp = field.Field(field.Timestamp)
   string_array = field.Field(field.StringArray, nullable=True)
+  int_array = field.Field(field.IntegerArray, nullable=True)
+  float_array = field.Field(field.FloatArray, nullable=True)
 
 
 def upgrade() -> spanner_orm.CreateTable:
diff --git a/spanner_orm/tests/models.py b/spanner_orm/tests/models.py
index 697a582..c3a048d 100644
--- a/spanner_orm/tests/models.py
+++ b/spanner_orm/tests/models.py
@@ -140,3 +140,13 @@ class NullFilteredIndexModel(model.Model):
   value_1 = field.Field(field.String, nullable=True)
   value_2 = field.Field(field.Integer)
   value_index = index.Index(['value_1', 'value_2'], null_filtered=True)
+
+
+class NumericFloatArrayModel(model.Model):
+  """Model class for testing Integer and Float Arrays."""
+
+  __table__ = 'NumericFloatArrayModel'
+  key = field.Field(field.String, primary_key=True)
+  value_1 = field.Field(field.FloatArray)
+  value_2 = field.Field(field.IntegerArray)
+