diff --git a/TTS/tts/datasets/__init__.py b/TTS/tts/datasets/__init__.py
index bcdbf6a6..cbae78a7 100644
--- a/TTS/tts/datasets/__init__.py
+++ b/TTS/tts/datasets/__init__.py
@@ -7,10 +7,6 @@ import numpy as np
 from TTS.tts.datasets.formatters import *
 from TTS.tts.datasets.TTSDataset import TTSDataset
 
-####################
-# UTILITIES
-####################
-
 
 def split_dataset(items):
     speakers = [item[-1] for item in items]
diff --git a/pyproject.toml b/pyproject.toml
index feaf5fd4..0941a906 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,5 +1,5 @@
 [build-system]
-requires = ["setuptools", "wheel", "Cython", "numpy==1.18.5"]
+requires = ["setuptools", "wheel", "Cython", "numpy==1.19.5"]
 
 [flake8]
 max-line-length=120
diff --git a/requirements.tf.txt b/requirements.tf.txt
index 60f6e6c9..8e256a90 100644
--- a/requirements.tf.txt
+++ b/requirements.tf.txt
@@ -1 +1 @@
-tensorflow==2.3.1
+tensorflow==2.5.0
diff --git a/requirements.txt b/requirements.txt
index 046139d0..7437b78a 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -5,7 +5,7 @@ inflect
 jieba
 librosa==0.8.0
 matplotlib
-numpy==1.18.5
+numpy==1.19.5
 pandas
 pypinyin
 pysbd
diff --git a/setup.py b/setup.py
index 7cfb6519..b4015455 100644
--- a/setup.py
+++ b/setup.py
@@ -11,9 +11,8 @@ import setuptools.command.develop
 from Cython.Build import cythonize
 from setuptools import Extension, find_packages, setup
 
-
 if LooseVersion(sys.version) < LooseVersion("3.6") or LooseVersion(sys.version) > LooseVersion("3.9"):
-    raise RuntimeError("TTS requires python >= 3.6 and <3.9 " "but your Python version is {}".format(sys.version))
+    raise RuntimeError("TTS requires python >= 3.6 and <=3.10 " "but your Python version is {}".format(sys.version))
 
 
 cwd = os.path.dirname(os.path.abspath(__file__))
@@ -99,7 +98,7 @@ setup(
         "notebooks": requirements_notebooks,
         "tf": requirements_tf,
     },
-    python_requires=">=3.6.0, <3.9",
+    python_requires=">=3.6.0, <3.10",
     entry_points={"console_scripts": ["tts=TTS.bin.synthesize:main", "tts-server = TTS.server.server:main"]},
     classifiers=[
         "Programming Language :: Python",