predict() got an unexpected keyword argument 'callbacks'

```
File "/root/anaconda3/envs/tf13/lib/python3.6/site-packages/dkeras/workers/worker.py", line 109, in worker_task 
TypeError: predict() got an unexpected keyword argument 'callbacks'
```

what is tensorflow and keras 's version?
my tensorflow and keras:
keras Version: 2.3.1
tensorflow Version: 1.13.1 

