diff --git a/docs/source/_static/favicon.png b/docs/source/_static/favicon.png
new file mode 100755
index 0000000..a2b3759
Binary files /dev/null and b/docs/source/_static/favicon.png differ
diff --git a/docs/source/conf.py b/docs/source/conf.py
index 55b959f..189738f 100644
--- a/docs/source/conf.py
+++ b/docs/source/conf.py
@@ -18,12 +18,12 @@
 # -- Project information -----------------------------------------------------
 
 project = 'pySROS'
-copyright = '2021, Nokia'
+copyright = '2021-2023, Nokia'
 author = 'Nokia'
 
 # The full version, including alpha/beta/rc tags
-version = '21.10.11'
-release = '21.10.11'
+version = '21.10.12'
+release = '21.10.12'
 
 
 # -- General configuration ---------------------------------------------------
@@ -71,5 +71,5 @@
 # so a file named "default.css" will overwrite the builtin "default.css".
 html_static_path = ['_static']
 html_logo = "_static/nokia-logo-blue-2023.png"
-
+html_favicon = '_static/favicon.png'
 
diff --git a/docs/source/index.rst b/docs/source/index.rst
index 11f5142..e5b775a 100644
--- a/docs/source/index.rst
+++ b/docs/source/index.rst
@@ -17,10 +17,11 @@ documentation will be updated accordingly.
 .. list-table::
    :header-rows: 0
 
-   * - pySROS release: 21.10.11
-   * - Document Number: 3HE 17936 AAAM TQZZA
+   * - pySROS release: 21.10.12
+   * - Document Number: 3HE 17936 AAAN TQZZA
 
-.. Reviewed by PLM 20230131
+.. Reviewed by PLM 20230523
+.. Reviewed by TechComms 20230524
 
 
 .. toctree::
diff --git a/pysros/__init__.py b/pysros/__init__.py
index ec97b48..31aad40 100644
--- a/pysros/__init__.py
+++ b/pysros/__init__.py
@@ -1,4 +1,4 @@
-# Copyright 2021 Nokia
+# Copyright 2021-2023 Nokia
 
 __all__ = ("management", "exceptions", "wrappers", "pprint", )
 
diff --git a/pysros/errors.py b/pysros/errors.py
index 7aaffa9..03db05c 100644
--- a/pysros/errors.py
+++ b/pysros/errors.py
@@ -1,4 +1,4 @@
-# Copyright 2021 Nokia
+# Copyright 2021-2023 Nokia
 
 from .exceptions import *
 from .exceptions import make_exception
diff --git a/pysros/exceptions.py b/pysros/exceptions.py
index c2b5995..e218dcf 100644
--- a/pysros/exceptions.py
+++ b/pysros/exceptions.py
@@ -1,4 +1,4 @@
-# Copyright 2021 Nokia
+# Copyright 2021-2023 Nokia
 
 __all__ = ("SrosMgmtError", "InvalidPathError", "ModelProcessingError", "InternalError", "SrosConfigConflictError", "ActionTerminatedIncompleteError", )
 
diff --git a/pysros/identifier.py b/pysros/identifier.py
index 9a0865c..d86994e 100644
--- a/pysros/identifier.py
+++ b/pysros/identifier.py
@@ -1,4 +1,4 @@
-# Copyright 2021 Nokia
+# Copyright 2021-2023 Nokia
 
 import re
 
diff --git a/pysros/management.py b/pysros/management.py
index a215530..2dd70d3 100644
--- a/pysros/management.py
+++ b/pysros/management.py
@@ -1,4 +1,4 @@
-# Copyright 2021 Nokia
+# Copyright 2021-2023 Nokia
 
 import base64
 import contextlib
diff --git a/pysros/model.py b/pysros/model.py
index daa2871..bdbcc98 100644
--- a/pysros/model.py
+++ b/pysros/model.py
@@ -1,4 +1,4 @@
-# Copyright 2021 Nokia
+# Copyright 2021-2023 Nokia
 
 import copy
 import locale
diff --git a/pysros/model_builder.py b/pysros/model_builder.py
index 90943f6..2ba4151 100644
--- a/pysros/model_builder.py
+++ b/pysros/model_builder.py
@@ -1,4 +1,4 @@
-# Copyright 2021 Nokia
+# Copyright 2021-2023 Nokia
 
 import copy
 import xml.parsers.expat
diff --git a/pysros/model_path.py b/pysros/model_path.py
index e4df44c..35ca74c 100644
--- a/pysros/model_path.py
+++ b/pysros/model_path.py
@@ -1,4 +1,4 @@
-# Copyright 2021 Nokia
+# Copyright 2021-2023 Nokia
 
 from typing import Dict, Iterable
 
diff --git a/pysros/model_walker.py b/pysros/model_walker.py
index 54de4c0..89b6330 100644
--- a/pysros/model_walker.py
+++ b/pysros/model_walker.py
@@ -1,4 +1,4 @@
-# Copyright 2021 Nokia
+# Copyright 2021-2023 Nokia
 
 import contextlib
 import copy
diff --git a/pysros/pprint.py b/pysros/pprint.py
index 9f98bdb..ac88e50 100644
--- a/pysros/pprint.py
+++ b/pysros/pprint.py
@@ -1,4 +1,4 @@
-# Copyright 2021 Nokia
+# Copyright 2021-2023 Nokia
 
 from .wrappers import *
 from .errors import *
diff --git a/pysros/request_data.py b/pysros/request_data.py
index e6ef2c4..8a12c78 100644
--- a/pysros/request_data.py
+++ b/pysros/request_data.py
@@ -1,4 +1,4 @@
-# Copyright 2021 Nokia
+# Copyright 2021-2023 Nokia
 
 import copy
 import pprint
diff --git a/pysros/tokenizer.py b/pysros/tokenizer.py
index 514b533..992456f 100644
--- a/pysros/tokenizer.py
+++ b/pysros/tokenizer.py
@@ -1,4 +1,4 @@
-# Copyright 2021 Nokia
+# Copyright 2021-2023 Nokia
 
 import collections
 import re
diff --git a/pysros/wrappers.py b/pysros/wrappers.py
index 9d8d5ce..bc3a224 100644
--- a/pysros/wrappers.py
+++ b/pysros/wrappers.py
@@ -1,4 +1,4 @@
-# Copyright 2021 Nokia
+# Copyright 2021-2023 Nokia
 
 import operator
 
diff --git a/pysros/yang_type.py b/pysros/yang_type.py
index aab04d6..5dcabaa 100644
--- a/pysros/yang_type.py
+++ b/pysros/yang_type.py
@@ -1,4 +1,4 @@
-# Copyright 2021 Nokia
+# Copyright 2021-2023 Nokia
 
 import base64
 
diff --git a/setup.py b/setup.py
index 38a1c06..1af33ea 100644
--- a/setup.py
+++ b/setup.py
@@ -7,10 +7,10 @@
 
 setup(
     name='pysros',
-    version='21.10.11',
+    version='21.10.12',
     packages=['pysros'],
     url='https://www.nokia.com',
-    license='Copyright 2021 Nokia.  License available in the LICENSE.md file.',
+    license='Copyright 2021-2023 Nokia.  License available in the LICENSE.md file.',
     author='Nokia',
     author_email='',
     description='Python for the Nokia Service Router Operating Systems (pySROS)',