diff --git a/demos/python/flask/install_python_with_conda.sh b/demos/python/flask/install_python_with_conda.sh
index e900603e..fb9f33e9 100755
--- a/demos/python/flask/install_python_with_conda.sh
+++ b/demos/python/flask/install_python_with_conda.sh
@@ -8,4 +8,4 @@ script_dir="$( cd "$( dirname "${BASH_SOURCE[0]}"  )" >/dev/null 2>&1 && pwd )"
 # 2. Install python and dependencies to specified position
 [ -f Miniconda3-latest-Linux-x86_64.sh ] || wget https://repo.anaconda.com/miniconda/Miniconda3-latest-Linux-x86_64.sh
 [ -d miniconda ] || bash ./Miniconda3-latest-Linux-x86_64.sh -b -p $script_dir/miniconda
-$script_dir/miniconda/bin/conda create --prefix $script_dir/python-occlum -y python=3.7.11 flask=1.1.2 flask-restful=0.3.8 jinja2=3.0
+$script_dir/miniconda/bin/conda create --prefix $script_dir/python-occlum -y python=3.7.11 flask=1.1.2 flask-restful=0.3.8 jinja2=3.0  werkzeug=2.0.3