diff --git a/oneflow/python/version.py b/oneflow/python/version.py
index 985aca0bd70c9643f7b77413de088f7e0567a11f..fe8592fdb811c5980052700a352e0e7877b43bd4 100644
--- a/oneflow/python/version.py
+++ b/oneflow/python/version.py
@@ -13,4 +13,4 @@ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 See the License for the specific language governing permissions and
 limitations under the License.
 """
-__version__ = "0.2b0"
+__version__ = "0.2b1"