diff --git a/kidney-bot/cogs/economy.py b/kidney-bot/cogs/economy.py
index 62a591f..b2cb6f0 100644
--- a/kidney-bot/cogs/economy.py
+++ b/kidney-bot/cogs/economy.py
@@ -235,6 +235,8 @@ async def add_currency(self, amount: int, location: str):
         if location not in ['wallet', 'bank']:
             raise ValueError(
                 f"Parameter \"location\" must be 'wallet' or 'bank' got: {location}")
+        
+        logging.info(f'Adding {amount} beans to {self.user.display_name}\'s {location}')
         await self.bot.add_currency(self.user, amount, location)
 
 
@@ -480,6 +482,10 @@ async def pay(self, interaction: discord.Interaction, target: discord.User, amou
         if int(await profile.wallet()) < amount:
             await interaction.followup.send('You don\'t have enough beans!', ephemeral=True)
             return
+        elif interaction.user.id == target.id:
+            await interaction.followup.send('You can\'t pay yourself!', ephemeral=True)
+            return
+        
         await profile.add_currency(-amount, 'wallet')
         await target_profile.add_currency(amount, 'wallet')
         await interaction.followup.send(f'You paid {amount} beans to {target.mention}')
diff --git a/kidney-bot/utils/kidney_bot.py b/kidney-bot/utils/kidney_bot.py
index 2f8bf63..786b4cc 100644
--- a/kidney-bot/utils/kidney_bot.py
+++ b/kidney-bot/utils/kidney_bot.py
@@ -43,7 +43,7 @@ async def setup_hook(self):
 
     """Add currency to a user's wallet or bank."""
     async def add_currency(self, user: types.AnyUser, value: int, location: str) -> None:
-        doc: Schemas.Currency = await self.database.currency.find_one({"userID": str(user.id)}, Schemas.Currency)
+        doc: Optional[Schemas.Currency] = await self.database.currency.find_one({"userID": str(user.id)}, Schemas.Currency)
         if doc is not None:
             if location == 'wallet':
                 await self.database.currency.update_one({'userID': str(user.id)},
diff --git a/pyproject.toml b/pyproject.toml
new file mode 100644
index 0000000..81f0278
--- /dev/null
+++ b/pyproject.toml
@@ -0,0 +1,7 @@
+[project]
+name = "kidney-bot"
+version = "0.1.0"
+description = "Add your description here"
+readme = "README.md"
+requires-python = ">=3.12"
+dependencies = []
\ No newline at end of file
diff --git a/requirements.txt b/requirements.txt
index c73d090..1cb2ce8 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,6 +1,5 @@
 aiohttp~=3.9.5
 aiosignal~=1.3.1
-attrs~=23.2.0
 beautifulsoup4~=4.12.2
 cachetools~=5.3.2
 cattrs~=23.2.3