diff --git a/README.rst b/README.rst
index f400594..be8a490 100644
--- a/README.rst
+++ b/README.rst
@@ -17,6 +17,10 @@ Handles multi-API versions of Azure Storage Data Plane originally from https://g
 
 Change Log
 ----------
+0.5.1
++++++
+* Fix import issue for filedatalake
+
 0.5.0
 +++++
 * Add new api support for azure-multiapi-storagev2:
diff --git a/azure/multiapi/storagev2/filedatalake/v2020_02_10/_data_lake_lease.py b/azure/multiapi/storagev2/filedatalake/v2020_02_10/_data_lake_lease.py
index 3643601..7ac9a99 100644
--- a/azure/multiapi/storagev2/filedatalake/v2020_02_10/_data_lake_lease.py
+++ b/azure/multiapi/storagev2/filedatalake/v2020_02_10/_data_lake_lease.py
@@ -10,7 +10,7 @@
     Union, Optional, Any,
     TypeVar, TYPE_CHECKING
 )
-from azure.multiapi.storagev2.blob.v2019_07_07 import BlobLeaseClient
+from azure.multiapi.storagev2.blob.v2020_02_10 import BlobLeaseClient
 
 
 if TYPE_CHECKING:
diff --git a/azure/multiapi/storagev2/filedatalake/v2020_02_10/_data_lake_service_client.py b/azure/multiapi/storagev2/filedatalake/v2020_02_10/_data_lake_service_client.py
index d2bccd6..fef869e 100644
--- a/azure/multiapi/storagev2/filedatalake/v2020_02_10/_data_lake_service_client.py
+++ b/azure/multiapi/storagev2/filedatalake/v2020_02_10/_data_lake_service_client.py
@@ -11,7 +11,7 @@
 
 from azure.core.paging import ItemPaged
 
-from azure.multiapi.storagev2.blob.v2019_07_07 import BlobServiceClient
+from azure.multiapi.storagev2.blob.v2020_02_10 import BlobServiceClient
 from ._shared.base_client import StorageAccountHostsMixin, parse_query, parse_connection_str
 from ._file_system_client import FileSystemClient
 from ._data_lake_directory_client import DataLakeDirectoryClient
diff --git a/azure/multiapi/storagev2/filedatalake/v2020_02_10/_file_system_client.py b/azure/multiapi/storagev2/filedatalake/v2020_02_10/_file_system_client.py
index ce6167f..a8c76bc 100644
--- a/azure/multiapi/storagev2/filedatalake/v2020_02_10/_file_system_client.py
+++ b/azure/multiapi/storagev2/filedatalake/v2020_02_10/_file_system_client.py
@@ -13,7 +13,7 @@
 
 import six
 from azure.core.paging import ItemPaged
-from azure.multiapi.storagev2.blob.v2019_07_07 import ContainerClient
+from azure.multiapi.storagev2.blob.v2020_02_10 import ContainerClient
 from ._shared.base_client import StorageAccountHostsMixin, parse_query, parse_connection_str
 from ._serialize import convert_dfs_url_to_blob_url
 from ._models import LocationMode, FileSystemProperties, PublicAccess
diff --git a/azure/multiapi/storagev2/filedatalake/v2020_02_10/_models.py b/azure/multiapi/storagev2/filedatalake/v2020_02_10/_models.py
index 0a87afb..38cfee2 100644
--- a/azure/multiapi/storagev2/filedatalake/v2020_02_10/_models.py
+++ b/azure/multiapi/storagev2/filedatalake/v2020_02_10/_models.py
@@ -7,16 +7,16 @@
 # pylint: disable=super-init-not-called, too-many-lines
 from enum import Enum
 
-from azure.multiapi.storagev2.blob.v2019_07_07 import LeaseProperties as BlobLeaseProperties
-from azure.multiapi.storagev2.blob.v2019_07_07 import AccountSasPermissions as BlobAccountSasPermissions
-from azure.multiapi.storagev2.blob.v2019_07_07 import ResourceTypes as BlobResourceTypes
-from azure.multiapi.storagev2.blob.v2019_07_07 import UserDelegationKey as BlobUserDelegationKey
-from azure.multiapi.storagev2.blob.v2019_07_07 import ContentSettings as BlobContentSettings
-from azure.multiapi.storagev2.blob.v2019_07_07 import AccessPolicy as BlobAccessPolicy
-from azure.multiapi.storagev2.blob.v2019_07_07 import DelimitedTextDialect as BlobDelimitedTextDialect
-from azure.multiapi.storagev2.blob.v2019_07_07 import DelimitedJsonDialect as BlobDelimitedJSON
-from azure.multiapi.storagev2.blob.v2019_07_07 import ArrowDialect as BlobArrowDialect
-from azure.multiapi.storagev2.blob.v2019_07_07._models import ContainerPropertiesPaged
+from azure.multiapi.storagev2.blob.v2020_02_10 import LeaseProperties as BlobLeaseProperties
+from azure.multiapi.storagev2.blob.v2020_02_10 import AccountSasPermissions as BlobAccountSasPermissions
+from azure.multiapi.storagev2.blob.v2020_02_10 import ResourceTypes as BlobResourceTypes
+from azure.multiapi.storagev2.blob.v2020_02_10 import UserDelegationKey as BlobUserDelegationKey
+from azure.multiapi.storagev2.blob.v2020_02_10 import ContentSettings as BlobContentSettings
+from azure.multiapi.storagev2.blob.v2020_02_10 import AccessPolicy as BlobAccessPolicy
+from azure.multiapi.storagev2.blob.v2020_02_10 import DelimitedTextDialect as BlobDelimitedTextDialect
+from azure.multiapi.storagev2.blob.v2020_02_10 import DelimitedJsonDialect as BlobDelimitedJSON
+from azure.multiapi.storagev2.blob.v2020_02_10 import ArrowDialect as BlobArrowDialect
+from azure.multiapi.storagev2.blob.v2020_02_10._models import ContainerPropertiesPaged
 from ._shared.models import DictMixin
 
 
diff --git a/azure/multiapi/storagev2/filedatalake/v2020_02_10/_path_client.py b/azure/multiapi/storagev2/filedatalake/v2020_02_10/_path_client.py
index 9562e60..0068e49 100644
--- a/azure/multiapi/storagev2/filedatalake/v2020_02_10/_path_client.py
+++ b/azure/multiapi/storagev2/filedatalake/v2020_02_10/_path_client.py
@@ -13,7 +13,7 @@
 import six
 
 from azure.core.exceptions import AzureError
-from azure.multiapi.storagev2.blob.v2019_07_07 import BlobClient
+from azure.multiapi.storagev2.blob.v2020_02_10 import BlobClient
 from ._data_lake_lease import DataLakeLeaseClient
 from ._deserialize import process_storage_error
 from ._generated import DataLakeStorageClient
diff --git a/azure/multiapi/storagev2/filedatalake/v2020_02_10/_serialize.py b/azure/multiapi/storagev2/filedatalake/v2020_02_10/_serialize.py
index 34a7437..0287150 100644
--- a/azure/multiapi/storagev2/filedatalake/v2020_02_10/_serialize.py
+++ b/azure/multiapi/storagev2/filedatalake/v2020_02_10/_serialize.py
@@ -3,7 +3,7 @@
 # Licensed under the MIT License. See License.txt in the project root for
 # license information.
 # --------------------------------------------------------------------------
-from azure.multiapi.storagev2.blob.v2019_07_07._serialize import _get_match_headers  # pylint: disable=protected-access
+from azure.multiapi.storagev2.blob.v2020_02_10._serialize import _get_match_headers  # pylint: disable=protected-access
 from ._shared import encode_base64
 from ._generated.models import ModifiedAccessConditions, PathHTTPHeaders, \
     SourceModifiedAccessConditions, LeaseAccessConditions
diff --git a/azure/multiapi/storagev2/filedatalake/v2020_02_10/_shared_access_signature.py b/azure/multiapi/storagev2/filedatalake/v2020_02_10/_shared_access_signature.py
index b442bac..0808155 100644
--- a/azure/multiapi/storagev2/filedatalake/v2020_02_10/_shared_access_signature.py
+++ b/azure/multiapi/storagev2/filedatalake/v2020_02_10/_shared_access_signature.py
@@ -5,8 +5,8 @@
 # --------------------------------------------------------------------------
 from typing import TYPE_CHECKING
 
-from azure.multiapi.storagev2.blob.v2019_07_07 import generate_account_sas as generate_blob_account_sas
-from azure.multiapi.storagev2.blob.v2019_07_07 import generate_container_sas, generate_blob_sas
+from azure.multiapi.storagev2.blob.v2020_02_10 import generate_account_sas as generate_blob_account_sas
+from azure.multiapi.storagev2.blob.v2020_02_10 import generate_container_sas, generate_blob_sas
 if TYPE_CHECKING:
     import datetime
     from ._models import AccountSasPermissions, FileSystemSasPermissions, FileSasPermissions, ResourceTypes, \
diff --git a/azure/multiapi/storagev2/filedatalake/v2020_02_10/aio/_data_lake_lease_async.py b/azure/multiapi/storagev2/filedatalake/v2020_02_10/aio/_data_lake_lease_async.py
index 836e45b..53e3255 100644
--- a/azure/multiapi/storagev2/filedatalake/v2020_02_10/aio/_data_lake_lease_async.py
+++ b/azure/multiapi/storagev2/filedatalake/v2020_02_10/aio/_data_lake_lease_async.py
@@ -9,7 +9,7 @@
     Union, Optional, Any,
     TypeVar, TYPE_CHECKING
 )
-from azure.multiapi.storagev2.blob.v2019_07_07.aio import BlobLeaseClient
+from azure.multiapi.storagev2.blob.v2020_02_10.aio import BlobLeaseClient
 from .._data_lake_lease import DataLakeLeaseClient as DataLakeLeaseClientBase
 
 
diff --git a/azure/multiapi/storagev2/filedatalake/v2020_02_10/aio/_data_lake_service_client_async.py b/azure/multiapi/storagev2/filedatalake/v2020_02_10/aio/_data_lake_service_client_async.py
index 9c9df14..b40fe80 100644
--- a/azure/multiapi/storagev2/filedatalake/v2020_02_10/aio/_data_lake_service_client_async.py
+++ b/azure/multiapi/storagev2/filedatalake/v2020_02_10/aio/_data_lake_service_client_async.py
@@ -7,7 +7,7 @@
 
 from azure.core.paging import ItemPaged
 
-from azure.multiapi.storagev2.blob.v2019_07_07.aio import BlobServiceClient
+from azure.multiapi.storagev2.blob.v2020_02_10.aio import BlobServiceClient
 from .._generated.aio import DataLakeStorageClient
 from .._shared.base_client_async import AsyncStorageAccountHostsMixin
 from ._file_system_client_async import FileSystemClient
diff --git a/azure/multiapi/storagev2/filedatalake/v2020_02_10/aio/_file_system_client_async.py b/azure/multiapi/storagev2/filedatalake/v2020_02_10/aio/_file_system_client_async.py
index 15409d5..0fea4e3 100644
--- a/azure/multiapi/storagev2/filedatalake/v2020_02_10/aio/_file_system_client_async.py
+++ b/azure/multiapi/storagev2/filedatalake/v2020_02_10/aio/_file_system_client_async.py
@@ -16,7 +16,7 @@
 from azure.core.async_paging import AsyncItemPaged
 
 from azure.core.tracing.decorator_async import distributed_trace_async
-from azure.multiapi.storagev2.blob.v2019_07_07.aio import ContainerClient
+from azure.multiapi.storagev2.blob.v2020_02_10.aio import ContainerClient
 
 from ._data_lake_file_client_async import DataLakeFileClient
 from ._data_lake_directory_client_async import DataLakeDirectoryClient
diff --git a/azure/multiapi/storagev2/filedatalake/v2020_02_10/aio/_models.py b/azure/multiapi/storagev2/filedatalake/v2020_02_10/aio/_models.py
index ba143f6..6ecdf74 100644
--- a/azure/multiapi/storagev2/filedatalake/v2020_02_10/aio/_models.py
+++ b/azure/multiapi/storagev2/filedatalake/v2020_02_10/aio/_models.py
@@ -6,7 +6,7 @@
 # pylint: disable=too-few-public-methods, too-many-instance-attributes
 # pylint: disable=super-init-not-called, too-many-lines
 from azure.core.async_paging import AsyncPageIterator
-from azure.multiapi.storagev2.blob.v2019_07_07.aio._models import ContainerPropertiesPaged
+from azure.multiapi.storagev2.blob.v2020_02_10.aio._models import ContainerPropertiesPaged
 
 from .._deserialize import return_headers_and_deserialized_path_list, process_storage_error
 from .._generated.models import StorageErrorException, Path
diff --git a/azure/multiapi/storagev2/filedatalake/v2020_02_10/aio/_path_client_async.py b/azure/multiapi/storagev2/filedatalake/v2020_02_10/aio/_path_client_async.py
index 509c0fd..874113b 100644
--- a/azure/multiapi/storagev2/filedatalake/v2020_02_10/aio/_path_client_async.py
+++ b/azure/multiapi/storagev2/filedatalake/v2020_02_10/aio/_path_client_async.py
@@ -5,7 +5,7 @@
 # --------------------------------------------------------------------------
 # pylint: disable=invalid-overridden-method
 from azure.core.exceptions import AzureError
-from azure.multiapi.storagev2.blob.v2019_07_07.aio import BlobClient
+from azure.multiapi.storagev2.blob.v2020_02_10.aio import BlobClient
 from .._shared.base_client_async import AsyncStorageAccountHostsMixin
 from .._path_client import PathClient as PathClientBase
 from .._models import DirectoryProperties, AccessControlChangeResult, AccessControlChangeFailure, \
diff --git a/scripts/updatev2_1.sh b/scripts/updatev2_1.sh
index 105ac74..a1b0ea8 100755
--- a/scripts/updatev2_1.sh
+++ b/scripts/updatev2_1.sh
@@ -8,7 +8,7 @@ cd $workdir
 if [ ! -d venv ]; then
     python -m virtualenv venv
     . venv/bin/activate
-    pip install azure-storage-file-datalake azure-storage-blob azure-storage-file-share azure-storage-queue -U
+    pip install azure-storage-file-datalake==12.2.0b1 azure-storage-blob==12.6.0b1 azure-storage-file-share azure-storage-queue -U
 fi
 
 
@@ -34,9 +34,13 @@ for service in blob fileshare filedatalake queue; do
 
         if [ "$service" = "filedatalake" ]; then
             echo "filedatalake"
-           
-            sed -i "s/from azure.storage.blob import/from azure.multiapi.storagev2.blob.v2019_07_07 import/g" $f
-            sed -i "s/from azure.storage.blob./from azure.multiapi.storagev2.blob.v2019_07_07./g" $f
+            default="2019_07_07"
+            if [[ "$ver" > "$default" ]]; then
+                default=$ver
+            fi
+
+            sed -i "s/from azure.storage.blob import/from azure.multiapi.storagev2.blob.v$default import/g" $f
+            sed -i "s/from azure.storage.blob./from azure.multiapi.storagev2.blob.v$default./g" $f
         fi
 
         namespace=azure.storage.$service
diff --git a/setup.py b/setup.py
index b99f01a..72d2241 100644
--- a/setup.py
+++ b/setup.py
@@ -35,7 +35,7 @@
 
 setup(
     name='azure-multiapi-storage',
-    version='0.5.0',
+    version='0.5.1',
     description='Microsoft Azure Storage Client Library for Python with multi API version support.',
     long_description=open('README.rst', 'r').read(),
     license='MIT',