diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 2472aac..61db9d6 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -40,14 +40,14 @@ jobs:
       - name: Install dependencies for Unix
         if: ${{ matrix.os != 'windows-latest' }}
         run: |
-          pip3 install -U scikit-build
-          pip3 install -U awscli pip pytest coverage codecov
+          python3 -m pip install -U scikit-build
+          python3 -m pip install -U awscli pip pytest coverage codecov setuptools
 
       - name: Install dependencies for Windows
         if: ${{ matrix.os == 'windows-latest' }}
         run: |
-          pip3 install -U scikit-build --user
-          pip3 install -U awscli pip pytest coverage codecov --user
+          python3 -m pip install -U scikit-build --user
+          python3 -m pip install -U awscli pip pytest coverage codecov --user
 
       - name: Build and install
         run: python3 setup.py install
diff --git a/mlchain/__init__.py b/mlchain/__init__.py
index 470a475..0a46e64 100644
--- a/mlchain/__init__.py
+++ b/mlchain/__init__.py
@@ -7,7 +7,7 @@
 )
 
 # Parameters of MLchain
-__version__ = "0.2.7"
+__version__ = "0.2.8"
 
 HOST = "https://www.api.mlchain.ml"
 WEB_HOST = HOST
diff --git a/requirements.txt b/requirements.txt
index 26343b6..40e7ef3 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,14 +1,10 @@
 attrs>=20.3.0
-blosc>=1.10.4; sys_platform != 'win32'
-Click==7.1.2
-itsdangerous==1.1.0
+blosc==1.10.6; sys_platform != 'win32'
 h11==0.12.0
-Flask==1.1.4
-Flask-Cors>=3.0.9
-gunicorn>=20.1.0
-gevent>=21.8.0
-MarkupSafe==2.0.1
-Jinja2==2.11.3
+Flask==2.1.0
+Flask-Cors==3.0.10
+gunicorn==20.1.0
+gevent==21.12.0
 msgpack==1.0.3
 numpy<1.20; python_version == '3.6'
 numpy<=1.20.3; python_version >= '3.7'
@@ -18,18 +14,17 @@ starlette[full]==0.19.0
 requests>=2.25.1
 six>=1.13.0
 toml>=0.10.0
-trio>=0.19.0
+trio==0.20.0
 urllib3>=1.26.2
 uvicorn[standard]==0.17.6
 uvloop==0.14.0; sys_platform != 'win32' and python_version == '3.6'
-uvloop>=0.14.0; sys_platform != 'win32' and python_version >= '3.7'
-Werkzeug==1.0.1
+uvloop>=0.16.0; sys_platform != 'win32' and python_version >= '3.7'
 httpx==0.22.0
 grpcio
 protobuf>=3.10.0
 boto3>=1.16.43
 pyyaml>=5.3.1
-sentry-sdk[flask]>=1.5.7
+sentry-sdk[flask]>=1.5.8
 thefuzz
 GPUtil>=1.4.0
 tqdm
diff --git a/setup.py b/setup.py
index d49e37b..e2e6d04 100644
--- a/setup.py
+++ b/setup.py
@@ -5,7 +5,7 @@
 import os
 from setuptools import setup, find_packages
 
-__version__ = "0.2.7"
+__version__ = "0.2.8"
 
 project = "mlchain"