Update supported Python versions

Author: absurdfarce

README.rst

@@ -15,7 +15,7 @@ Apache Cassandra Python Driver
 A modern, `feature-rich <https://github.com/datastax/python-driver#features>`_ and highly-tunable Python client library for Apache Cassandra (2.1+) and
 DataStax Enterprise (4.7+) using exclusively Cassandra's binary protocol and Cassandra Query Language v3.
 
-The driver supports Python 3.9 through 3.13.
+The driver supports Python 3.10 through 3.14.
 
 **Note:** DataStax products do not support big-endian systems.
 

docs/installation.rst

@@ -3,7 +3,7 @@ Installation
 
 Supported Platforms
 -------------------
-Python 3.9 through 3.13 are supported.  Both CPython (the standard Python
+Python 3.10 through 3.14 are supported.  Both CPython (the standard Python
 implementation) and `PyPy <http://pypy.org>`_ are supported and tested.
 
 Linux, OSX, and Windows are supported.
@@ -24,9 +24,9 @@ Verifying your Installation
 ---------------------------
 To check if the installation was successful, you can run::
 
-    python -c 'import cassandra; print(cassandra.__version__)'
+    python -c 'import cassandra; print(cassandra.ProtocolVersion.SUPPORTED_VERSIONS)'
 
-It should print something like "3.29.3".
+This command should print something like "(66, 65, 6, 5, 4, 3, 2, 1)".
 
 .. _installation-datastax-graph: