diff --git a/README.md b/README.md
index 3a838f7..76adf31 100644
--- a/README.md
+++ b/README.md
@@ -101,7 +101,7 @@ Since Pystan2 is no longer being maintained, the python package will move to dep
 ```bash
 git clone https://github.com/facebook/prophet.git
 cd prophet/python
-python -m install -r requirements.txt
+python -m pip install -r requirements.txt
 python setup.py develop
 ```
 
diff --git a/python/pyproject.toml b/python/pyproject.toml
index 79eaa3a..61976bf 100644
--- a/python/pyproject.toml
+++ b/python/pyproject.toml
@@ -2,6 +2,6 @@
 requires = [
     "setuptools>=42",
     "wheel",
-    "cmdstanpy>=1.0.0",
+    "cmdstanpy>=1.0.1",
 ]
 build-backend = "setuptools.build_meta"
diff --git a/python/setup.py b/python/setup.py
index b6e8f66..a45612d 100644
--- a/python/setup.py
+++ b/python/setup.py
@@ -233,7 +233,7 @@ setup(
     license="MIT",
     packages=find_packages(),
     install_requires=install_requires,
-    python_requires=">=3.6",
+    python_requires=">=3.7",
     zip_safe=False,
     include_package_data=True,
     ext_modules=[Extension("prophet.stan_model", [])],
@@ -249,6 +249,8 @@ setup(
         "Programming Language :: Python :: 3",
         "Programming Language :: Python :: 3.7",
         "Programming Language :: Python :: 3.8",
+        "Programming Language :: Python :: 3.9",
+        "Programming Language :: Python :: 3.10",
     ],
     long_description=long_description,
     long_description_content_type="text/markdown",