diff --git a/CHANGELOG.md b/CHANGELOG.md
index df4c140165..ddb87eebc3 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -6,14 +6,30 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/).
 This project mostly adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html);
 however, insignificant breaking changes do not guarantee a major version bump, see the reasoning [here](https://github.com/kyb3r/modmail/issues/319). If you're a plugin developer, note the "BREAKING" section.
 
+# v3.9.4
+
+## Fixed
+
+- Certain cases where fallback categories were not working as intended. ([GH #3002](https://github.com/kyb3r/modmail/issues/3002), [PR #3003](https://github.com/kyb3r/modmail/pull/3003))
+- There is now a proper message when trying to contact a bot.+
+
+## Improved
+
+- `?mention` can now be disabled with `?mention disable`. ([PR #2993](https://github.com/kyb3r/modmail/pull/2993/files))
+- `?mention` now allows vague entries such as `everyone` or `all`. ([PR #2993](https://github.com/kyb3r/modmail/pull/2993/files))
+
+## Internal
+
+- Change heroku python version to 3.9.4 [PR #3001](https://github.com/kyb3r/modmail/pull/3001)
+
 # v3.9.3
 
 ## Added
 
-- New config: ` use_user_id_channel_name`, when set to TRUE, channel names would get created with the recipient's ID instead of their name and discriminator.
+- New config: `use_user_id_channel_name`, when set to TRUE, channel names would get created with the recipient's ID instead of their name and discriminator.
   - This is now an option to better suit the needs of servers in Server Discovery
 
-## Internal Change
+## Internal
 
 - Signature of `format_channel_name` in core/util.py changed to:
   - `format_channel_name(bot, author, exclude_channel=None, force_null=False)`
diff --git a/README.md b/README.md
index 7a5da956f5..457569b32e 100644
--- a/README.md
+++ b/README.md
@@ -176,6 +176,10 @@ SirReddit:
 </a>
 <br>
 
+<a href='https://primeserversinc.com/'>
+  <img height=150 src='https://primeserversinc.com/images/Prime_Logo_P_Sassy.png' style='margin:10px'>
+</a>
+
 
 Become a sponsor on [Patreon](https://patreon.com/kyber).
 
diff --git a/SPONSORS.json b/SPONSORS.json
index fcabb119ac..53034c57b3 100644
--- a/SPONSORS.json
+++ b/SPONSORS.json
@@ -42,5 +42,33 @@
                 }
             ]
         }
+    },
+    {
+        "embed": {
+            "description": "Quality Hosting at Prices You Deserve!",
+            "color": 50195251,
+            "footer": {
+                "icon_url": "https://primeserversinc.com/images/Prime_Logo_P_Sassy.png",
+                "text": "Prime Servers, Inc."
+            },
+            "thumbnail": {
+                "url": "https://primeserversinc.com/images/Prime_Logo_P_Sassy.png"
+            },
+            "author": {
+                "name": "Prime Servers, Inc.",
+                "url": "https://primeserversinc.com",
+                "icon_url": "https://primeserversinc.com/images/Prime_Logo_P_Sassy.png"
+            },
+            "fields": [
+                {
+                    "name": "Twitter",
+                    "value": "[**Click Here**](https://twitter.com/PrimeServersInc)"
+                },
+                {
+                    "name": "Discord Server",
+                    "value": "[**Click Here**](https://discord.gg/cYM6Urn)"
+                }
+            ]
+        }
     }
-]
\ No newline at end of file
+]
diff --git a/bot.py b/bot.py
index 994e956e11..1b9a9f2c1f 100644
--- a/bot.py
+++ b/bot.py
@@ -1,4 +1,4 @@
-__version__ = "3.9.3"
+__version__ = "3.9.4"
 
 
 import asyncio
diff --git a/cogs/modmail.py b/cogs/modmail.py
index a45da27166..87b9d91e57 100644
--- a/cogs/modmail.py
+++ b/cogs/modmail.py
@@ -1014,7 +1014,7 @@ async def contact(
             embed = discord.Embed(
                 color=self.bot.error_color, description="Cannot start a thread with a bot."
             )
-            return await ctx.send(embed=embed, delete_afer=3)
+            return await ctx.send(embed=embed, delete_after=3)
 
         exists = await self.bot.threads.find(recipient=user)
         if exists:
diff --git a/cogs/utility.py b/cogs/utility.py
index 8ce7af5b69..7b39631dcd 100644
--- a/cogs/utility.py
+++ b/cogs/utility.py
@@ -673,25 +673,37 @@ async def ping(self, ctx):
 
     @commands.command()
     @checks.has_permissions(PermissionLevel.ADMINISTRATOR)
-    async def mention(self, ctx, *mention: Union[discord.Role, discord.Member, str]):
+    async def mention(self, ctx, *user_or_role: Union[discord.Role, discord.Member, str]):
         """
         Change what the bot mentions at the start of each thread.
 
-        Type only `{prefix}mention` to retrieve your current "mention" message.
-        `{prefix}mention disable` to disable mention.
-        `{prefix}mention reset` to reset it to default value.
+        `user_or_role` may be a user ID, mention, name, role ID, mention, or name.
+        You can also set it to mention multiple users or roles, just separate the arguments with space.
+
+        Examples:
+        - `{prefix}mention @user`
+        - `{prefix}mention @user @role`
+        - `{prefix}mention 984301093849028 388218663326449`
+        - `{prefix}mention everyone`
+
+        Do not ping `@everyone` to set mention to everyone, use "everyone" or "all" instead.
+
+        Notes:
+        - Type only `{prefix}mention` to retrieve your current "mention" message.
+        - `{prefix}mention disable` to disable mention.
+        - `{prefix}mention reset` to reset it to default value, which is "@here".
         """
         current = self.bot.config["mention"]
-        if not mention:
+        if not user_or_role:
             embed = discord.Embed(
                 title="Current mention:", color=self.bot.main_color, description=str(current)
             )
         elif (
-            len(mention) == 1
-            and isinstance(mention[0], str)
-            and mention[0].lower() in ["disable", "reset"]
+            len(user_or_role) == 1
+            and isinstance(user_or_role[0], str)
+            and user_or_role[0].lower() in ("disable", "reset")
         ):
-            option = mention[0].lower()
+            option = user_or_role[0].lower()
             if option == "disable":
                 embed = discord.Embed(
                     description=f"Disabled mention on thread creation.", color=self.bot.main_color,
@@ -704,10 +716,17 @@ async def mention(self, ctx, *mention: Union[discord.Role, discord.Member, str])
                 self.bot.config.remove("mention")
             await self.bot.config.update()
         else:
-            for m in mention:
-                if not isinstance(m, (discord.Role, discord.Member)):
+            mention = []
+            everyone = ("all", "everyone")
+            for m in user_or_role:
+                if not isinstance(m, (discord.Role, discord.Member)) and m not in everyone:
                     raise commands.BadArgument(f'Role or Member "{m}" not found.')
-            mention = " ".join(i.mention for i in mention)
+                elif m == ctx.guild.default_role or m in everyone:
+                    mention.append("@everyone")
+                    continue
+                mention.append(m.mention)
+
+            mention = " ".join(mention)
             embed = discord.Embed(
                 title="Changed mention!",
                 description=f'On thread creation the bot now says "{mention}".',
diff --git a/core/config_help.json b/core/config_help.json
index 2aef03ccf6..ff6be5cba1 100644
--- a/core/config_help.json
+++ b/core/config_help.json
@@ -52,7 +52,8 @@
       "`{prefix}mention Yo~ Here's a new thread for ya!`"
     ],
     "notes": [
-      "Unfortunately, it's not currently possible to disable mention. You do not have to include a mention."
+      "To disable mention, use command `{prefix}mention disable`.",
+      "See also: `{prefix}help mention`."
     ]
   },
   "main_color": {
diff --git a/runtime.txt b/runtime.txt
index 67068f10fe..87665291b8 100644
--- a/runtime.txt
+++ b/runtime.txt
@@ -1 +1 @@
-python-3.9.0
\ No newline at end of file
+python-3.9.4