diff --git a/venv/create_env.sh b/venv/create_env.sh
index 6a7e267..e9007ee 100755
--- a/venv/create_env.sh
+++ b/venv/create_env.sh
@@ -1,12 +1,14 @@
 #!/bin/bash -e
 
-virtualenv env --python=python2.7;
+virtualenv env --python=python3;
+
 source env/bin/activate && pip install --editable ../ray-core;
 source env/bin/activate && pip install --editable ../ray-appengine;
+source env/bin/activate && pip install --editable ../ray-peewee;
+
 # to fix the appengine bug
 source env/bin/activate && pip install PyYAML
 source env/bin/activate && pip install --editable ../ray-sqlalchemy;
-source env/bin/activate && pip install --editable ../ray-peewee;
 
 # to test enviroment
-source env/bin/activate && pip install pytest;
+source env/bin/activate && pip install -r requirements_tests.txt;