diff --git a/Actions/__init__.py b/Actions/__init__.py
index c79a865..f8fa48a 100644
--- a/Actions/__init__.py
+++ b/Actions/__init__.py
@@ -1,9 +1,9 @@
 # ==================================================================================================================== #
-#             _____           _ _               ____                                                                   #
-#  _ __  _   |_   _|__   ___ | (_)_ __   __ _  / ___|___  _ __ ___  _ __ ___   ___  _ __                               #
-# | '_ \| | | || |/ _ \ / _ \| | | '_ \ / _` || |   / _ \| '_ ` _ \| '_ ` _ \ / _ \| '_ \                              #
-# | |_) | |_| || | (_) | (_) | | | | | | (_| || |__| (_) | | | | | | | | | | | (_) | | | |                             #
-# | .__/ \__, ||_|\___/ \___/|_|_|_| |_|\__, (_)____\___/|_| |_| |_|_| |_| |_|\___/|_| |_|                             #
+#             _____           _ _                  _        _   _                                                      #
+#  _ __  _   |_   _|__   ___ | (_)_ __   __ _     / \   ___| |_(_) ___  _ __  ___                                      #
+# | '_ \| | | || |/ _ \ / _ \| | | '_ \ / _` |   / _ \ / __| __| |/ _ \| '_ \/ __|                                     #
+# | |_) | |_| || | (_) | (_) | | | | | | (_| |_ / ___ \ (__| |_| | (_) | | | \__ \                                     #
+# | .__/ \__, ||_|\___/ \___/|_|_|_| |_|\__, (_)_/   \_\___|\__|_|\___/|_| |_|___/                                     #
 # |_|    |___/                          |___/                                                                          #
 # ==================================================================================================================== #
 # Authors:                                                                                                             #
@@ -11,7 +11,7 @@
 #                                                                                                                      #
 # License:                                                                                                             #
 # ==================================================================================================================== #
-# Copyright 2017-2022 Patrick Lehmann - Bötzingen, Germany                                                             #
+# Copyright 2017-2023 Patrick Lehmann - Bötzingen, Germany                                                             #
 #                                                                                                                      #
 # Licensed under the Apache License, Version 2.0 (the "License");                                                      #
 # you may not use this file except in compliance with the License.                                                     #
diff --git a/doc/requirements.txt b/doc/requirements.txt
index 8442c77..155a161 100644
--- a/doc/requirements.txt
+++ b/doc/requirements.txt
@@ -1,14 +1,14 @@
 -r ../requirements.txt
 
-pyTooling>=2.7.0
+pyTooling>=2.11.0
 
 # Enforce latest version on ReadTheDocs
-sphinx>=5.3.0
+sphinx >=5.3, <6.0
 
 # Sphinx Extenstions
 #sphinx.ext.coverage
 #sphinxcontrib-actdiag>=0.8.5
-sphinxcontrib-mermaid>=0.7.1
+sphinxcontrib-mermaid>=0.8.1
 #sphinxcontrib-seqdiag>=0.8.5
 #sphinxcontrib-textstyle>=0.2.1
 #sphinxcontrib-spelling>=2.2.0