diff --git a/.readthedocs.yml b/.readthedocs.yml
index a2bcab3..4704766 100644
--- a/.readthedocs.yml
+++ b/.readthedocs.yml
@@ -19,7 +19,7 @@ formats:
 build:
   os: ubuntu-22.04
   tools:
-    python: "3.11"
+    python: "3.13"
 
 python:
   install:
diff --git a/setup.cfg b/setup.cfg
index 0549f67..a8962e2 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -24,7 +24,7 @@ platforms = any
 # Add here all kinds of additional classifiers as defined under
 # https://pypi.org/classifiers/
 classifiers =
-    Development Status :: 4 - Beta
+    Development Status :: 5 - Production/Stable
     Programming Language :: Python
 
 
diff --git a/src/meshctrl/session.py b/src/meshctrl/session.py
index 6d6c4a1..20bbc31 100644
--- a/src/meshctrl/session.py
+++ b/src/meshctrl/session.py
@@ -1824,7 +1824,7 @@ class Session(object):
 
     async def upload(self, node, source, target, unique_file_tunnel=False, timeout=None):
         '''
-        Upload a stream to a device. This creates an _File and destroys it every call. If you need to upload multiple files, use {@link Session#file_explorer} instead.
+        Upload a stream to a device.
 
         Args:
             node (~meshctrl.device.Device|str): Device or id of device to which to upload the file. If it is a device, it must have a ~meshctrl.mesh.Mesh device associated with it (the default). If it is a string, the device will be fetched prior to tunnel creation.