forgot to add regex to requirements :(

setup.py

@@ -38,7 +38,7 @@ from setuptools import find_packages, setup
 
 setup(
     name="pytorch_pretrained_bert",
-    version="0.6.0",
+    version="0.6.1",
     author="Thomas Wolf, Victor Sanh, Tim Rault, Google AI Language Team Authors, Open AI team Authors",
     author_email="thomas@huggingface.co",
     description="PyTorch version of Google AI BERT model with script to load Google pre-trained models",
@@ -53,7 +53,8 @@ setup(
                       'numpy',
                       'boto3',
                       'requests',
-                      'tqdm'],
+                      'tqdm',
+                      'regex'],
     entry_points={
       'console_scripts': [
         "pytorch_pretrained_bert=pytorch_pretrained_bert.__main__:main",