actually depend on 3.8.0

Author: nicolaskruchten

setup.py

@@ -14,7 +14,7 @@
 
 setup(
     name="plotly_express",
-    version="0.1.5",
+    version="0.1.6",
     description="Plotly Express - a high level wrapper for Plotly.py",
     long_description=long_description,
     long_description_content_type="text/markdown",
@@ -32,7 +32,7 @@
     package_data={"plotly_express": ["data/*.csv.gz"]},
     install_requires=[
         "pandas>=0.20.0",
-        "plotly>=3.7.1",
+        "plotly>=3.8.0",
         "statsmodels>=0.9.0",
         "scipy>=0.18",
         "patsy>=0.5",