diff --git a/CHANGELOG.md b/CHANGELOG.md
index 1d40c9b..db08426 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,14 @@
 
 All notable changes to this project will be documented in this file. If there is a `Changed` section please read carefully, as this often means that you will need to adapt your `config.yml`, otherwise the bot might fail to start.
 
+## [1.4.0] - 2022-08-23
+
+### Added 1.4.0
+
+* `!usermap` command added
+* `!delay` command added
+* Darkmode added
+
 ## [1.3.2] - 2022-08-19
 
 ### Fixed 1.3.2
diff --git a/README.md b/README.md
index 77ad4d7..166f8f9 100644
--- a/README.md
+++ b/README.md
@@ -173,6 +173,8 @@ Additional commands (broadcaster and mods only) are:
 * `!ton`: Turn TTS back on
 * `!dtts <username>`: Disable TTS for the given user
 * `!ptts <username>`: Allow TTS for the given user
+* `!usermap <username> <spoken name>`: Add an entry to the usermapping in `config.yml`
+* `!delay <int>`: Adjust the `clearmsg_timeout` in `config.yml`
 
 ### Additional features
 
@@ -241,13 +243,13 @@ This project is licensed under the GPLv3 License - see [LICENSE](https://gitlab.
 
 ### Libraries
 
-* [Python Software Foundation and contributors](https://www.python.org/)
+* [Python](https://www.python.org/)
+* [jQuery](https://jquery.org/)
+* [Bootstrap](https://getbootstrap.com/)
 * [PyYAML](https://pyyaml.org/)
 * [requests](https://requests.readthedocs.io/en/latest/)
 * [fuzzywuzzy](https://github.com/seatgeek/fuzzywuzzy)
 * [pyinstaller](https://pyinstaller.org/)
-* [OpenJS Foundation and jQuery contributors](https://jquery.org/)
-* [Twitter Inc. and Bootstrap contributors](https://getbootstrap.com/)
 
 ## Disclaimer
 
diff --git a/tts.py b/tts.py
index f7ff5b1..1edaf2a 100644
--- a/tts.py
+++ b/tts.py
@@ -236,6 +236,14 @@ class IRC:
                 logging.debug("!ptts command detected")
                 self.Commands.ptts(self, msg)
 
+            elif msg.startswith('!usermap'):
+                logging.info('!usermap command detected')
+                self.Commands.usermap(self, msg)
+
+            elif msg.startswith('!delay'):
+                logging.info('!delay command detected')
+                self.Commands.delay(self, msg)
+
             elif msg.startswith('!toff'):
                 logging.info('TTS is now turned off')
                 msg_queue.clear()
@@ -593,6 +601,57 @@ class IRC:
 
             return True
 
+        def delay(self, msg):
+            """ !delay command
+
+                Adjust the delay setting in config.yml
+
+                :param str msg: The IRC message triggering the command
+            """
+
+            try:
+                delay = msg.split(' ')[1]
+            except: # pylint: disable=bare-except
+                delay = False
+
+            if delay:
+                with open('config.yml','r', encoding='utf-8') as yamlfile:
+                    cur_yaml = yaml.safe_load(yamlfile)
+                    cur_yaml['irc']['clearmsg_timeout'] = int(delay)
+
+                if cur_yaml:
+                    with open('config.yml','w', encoding='utf-8') as yamlfile:
+                        yaml.safe_dump(cur_yaml, yamlfile)
+                        load_config()
+
+
+        def usermap(self, msg):
+            """ !usermap command
+
+                Adds new entries to usermapping in config.yml
+
+                :param str msg: The IRC message triggering the command
+            """
+
+            try:
+                msg = msg.replace('!usermap ', '')
+                splitmsg = msg.split(" ")
+                username, *mappingname = splitmsg
+                mappingname = ' '.join(mappingname)
+            except: # pylint: disable=bare-except
+                username = False
+                mappingname = False
+
+            if username and mappingname:
+                with open('config.yml','r', encoding='utf-8') as yamlfile:
+                    cur_yaml = yaml.safe_load(yamlfile)
+                    cur_yaml['usermapping'].update({username: mappingname})
+
+                if cur_yaml:
+                    with open('config.yml','w', encoding='utf-8') as yamlfile:
+                        yaml.safe_dump(cur_yaml, yamlfile)
+                        load_config()
+
         def quickvote(self, msg):
             """ !quickvote command
 
@@ -1108,7 +1167,7 @@ if __name__ == "__main__":
     if sys.argv[1:]:
         if sys.argv[1] == "--version":
             print('Simple TTS Bot')
-            print('Version 1.3.2')
+            print('Version 1.4.0')
             sys.exit(1)
 
     main()