diff --git a/requirements_test.txt b/requirements_test.txt
index 89773ee7..4f604782 100644
--- a/requirements_test.txt
+++ b/requirements_test.txt
@@ -1,7 +1,6 @@
-parso<0.8.0
-pytest>=4.2.1,<5
+pytest>=4.2.1,<7
 pytest-cov>=2.6.1,<3
-pytest-xdist>=1.26.1,<2
+pytest-xdist>=1.26.1,<3
 mypy>=0.670,<1
 codecov>=2.0,<3
-hypothesis>=5.5.4
+hypothesis>=5.5.4,<7
diff --git a/requirements_tools.txt b/requirements_tools.txt
index 46427684..eb9e731a 100644
--- a/requirements_tools.txt
+++ b/requirements_tools.txt
@@ -1,4 +1,3 @@
 shap>=0.31.0,<=0.34
 swifter>=0.284,<0.300
 distributed>=2.14.0,<2.17.0
-parso<0.8.0,>=0.7.0
diff --git a/scripts/create_venv.sh b/scripts/create_venv.sh
index 2d554546..c5dd62ca 100644
--- a/scripts/create_venv.sh
+++ b/scripts/create_venv.sh
@@ -2,4 +2,11 @@
 
 set -e
 
+cur_dir=$(dirname ${BASH_SOURCE[0]})
+source $cur_dir/helpers.sh
+
 /usr/local/bin/python3 -m venv venv
+
+activate_venv
+
+venv/bin/python3 -m pip install -q 'setuptools==51.3.3'
diff --git a/scripts/helpers.sh b/scripts/helpers.sh
index f74f79db..d7f1d81d 100644
--- a/scripts/helpers.sh
+++ b/scripts/helpers.sh
@@ -2,11 +2,11 @@
 
 set -e
 
-activate_venv(){
-    . venv/bin/activate
+activate_venv() {
+  . venv/bin/activate
 }
 
-install_package(){
+install_package() {
   activate_venv
   venv/bin/python3 -m pip install -qe .$1
 }
diff --git a/scripts/init_pypirc.sh b/scripts/init_pypirc.sh
index c16fb69d..e29ec7bc 100644
--- a/scripts/init_pypirc.sh
+++ b/scripts/init_pypirc.sh
@@ -2,6 +2,6 @@
 
 set -e
 
-echo -e "[pypi]" >> ~/.pypirc
-echo -e "username = $PYPI_USER" >> ~/.pypirc
-echo -e "password = $PYPI_PASSWORD" >> ~/.pypirc
+echo -e "[pypi]" >>~/.pypirc
+echo -e "username = $PYPI_USER" >>~/.pypirc
+echo -e "password = $PYPI_PASSWORD" >>~/.pypirc
diff --git a/scripts/lint.sh b/scripts/lint.sh
index 7a3db623..6592081b 100755
--- a/scripts/lint.sh
+++ b/scripts/lint.sh
@@ -7,12 +7,12 @@ source $cur_dir/helpers.sh
 
 activate_venv
 
-venv/bin/python3 -m pip install -q flake8==3.8.0
+venv/bin/python3 -m pip install -q flake8==3.8.4
 venv/bin/python3 -m flake8 \
---ignore=E731,W503 \
---filename=*.py \
---exclude=__init__.py \
---show-source \
---statistics \
---max-line-length=120 \
-src/ tests/
+  --ignore=E731,W503 \
+  --filename=*.py \
+  --exclude=__init__.py \
+  --show-source \
+  --statistics \
+  --max-line-length=120 \
+  src/ tests/