diff --git a/python/requirements.txt b/python/requirements.txt
index 315a361..b8b8f69 100644
--- a/python/requirements.txt
+++ b/python/requirements.txt
@@ -1,58 +1,58 @@
-appnope==0.1.0
-attrs==19.3.0
-backcall==0.1.0
-bleach==3.1.4
-certifi==2019.11.28
-chardet==3.0.4
-decorator==4.4.2
-defusedxml==0.6.0
-entrypoints==0.3
-gmplot==1.2.0
-idna==2.9
-importlib-metadata==1.5.2
-ipykernel==5.2.0
-ipython==7.13.0
-ipython-genutils==0.2.0
-ipywidgets==7.5.1
-jedi==0.16.0
-Jinja2==2.11.1
-jsonschema==3.2.0
-jupyter==1.0.0
-jupyter-client==6.1.2
-jupyter-console==6.1.0
-jupyter-core==4.6.3
-MarkupSafe==1.1.1
-mistune==0.8.4
-nbconvert==5.6.1
-nbformat==5.0.4
-notebook==6.0.3
-numpy==1.18.2
-pandas==1.0.3
-pandocfilters==1.4.2
-parso==0.6.2
-pexpect==4.8.0
-pickleshare==0.7.5
-Pillow==7.0.0
-prometheus-client==0.7.1
-prompt-toolkit==3.0.5
-ptyprocess==0.6.0
-Pygments==2.6.1
-pyrsistent==0.16.0
-python-dateutil==2.8.1
-pytz==2019.3
-pyzmq==19.0.0
-qtconsole==4.7.2
-QtPy==1.9.0
-requests==2.23.0
-Send2Trash==1.5.0
-six==1.14.0
-terminado==0.8.3
-testpath==0.4.4
-tornado==6.0.4
-traitlets==4.3.3
-urllib3==1.25.8
-wcwidth==0.1.9
-webencodings==0.5.1
-widgetsnbextension==3.5.1
-zipp==3.1.0
-transforms3d==0.3.1
+appnope>=0.1.0
+attrs>=19.3.0
+backcall>=0.1.0
+bleach>=3.1.4
+certifi>=2019.11.28
+chardet>=3.0.4
+decorator>=4.4.2
+defusedxml>=0.6.0
+entrypoints>=0.3
+gmplot>=1.2.0
+idna>=2.9
+importlib-metadata>=1.5.2
+ipykernel>=5.2.0
+ipython>=7.13.0
+ipython-genutils>=0.2.0
+ipywidgets>=7.5.1
+jedi>=0.16.0
+Jinja2>=2.11.1
+jsonschema>=3.2.0
+jupyter>=1.0.0
+jupyter-client>=6.1.2
+jupyter-console>=6.1.0
+jupyter-core>=4.6.3
+MarkupSafe>=1.1.1
+mistune>=0.8.4
+nbconvert>=5.6.1
+nbformat>=5.0.4
+notebook>=6.0.3
+numpy>=1.18.2
+pandas>=1.0.3
+pandocfilters>=1.4.2
+parso>=0.6.2
+pexpect>=4.8.0
+pickleshare>=0.7.5
+Pillow>=7.0.0
+prometheus-client>=0.7.1
+prompt-toolkit>=3.0.5
+ptyprocess>=0.6.0
+Pygments>=2.6.1
+pyrsistent>=0.16.0
+python-dateutil>=2.8.1
+pytz>=2019.3
+pyzmq>=19.0.0
+qtconsole>=4.7.2
+QtPy>=1.9.0
+requests>=2.23.0
+Send2Trash>=1.5.0
+six>=1.14.0
+terminado>=0.8.3
+testpath>=0.4.4
+tornado>=6.0.4
+traitlets>=4.3.3
+urllib3>=1.25.8
+wcwidth>=0.1.9
+webencodings>=0.5.1
+widgetsnbextension>=3.5.1
+zipp>=3.1.0
+transforms3d>=0.3.1
diff --git a/python/setup.py b/python/setup.py
index 012867d..faad075 100644
--- a/python/setup.py
+++ b/python/setup.py
@@ -5,7 +5,7 @@
 
 setup(
     name='pandaset',
-    version='0.2dev',
+    version='0.3dev',
     author='Nisse Knudsen, Pengchuan Xiao',
     author_email='nisse@scale.com, xiaopengchuan_intern@hesaitech.com',
     packages=['pandaset'],