Update README.md to change environment requirements

README.md

@@ -65,8 +65,8 @@ Unfortunately converting data for object storage is not a simple process, even o
 ## Installation
 Pangeo forge has several python packages, the key one being pangeo-forge-recipes. The recommended installation method is to install it into a separate environment with Anaconda. The [Anaconda documentation](https://docs.conda.io/projects/conda/en/latest/user-guide/tasks/manage-environments.html) has instructions on how to do this. Pangeo-forge has many dependencies which anaconda will attempt to resolve and install automatically, however at time of writing I found some conflicts still existed with Anaconda's handling of the dependencies, so it is better to manually install the following packages and versions when creating the anaconda environment:
 - pangeo-forge-recipes
-- python < 3.10
-- pandas < 2.0
+- python <= 3.10
+- pyarrow <= 8.0.1
 - aiobotocore >= 2.5.4
 - s3fs >= 2023.9.2
 For example: