diff --git a/plugins/upload.py b/plugins/upload.py
index 5081185..e5fd66a 100644
--- a/plugins/upload.py
+++ b/plugins/upload.py
@@ -4,7 +4,7 @@ IRC Bot Plugin for Uploading Files to hardfiles.org
 
 This plugin allows users to upload files to hardfiles.org using yt-dlp for downloads.
 It supports downloading files from various sources (YouTube, Instagram, etc.) and can
-optionally convert videos to MP3 format before uploading. Files larger than 100MB are rejected.
+optionally convert videos to MP3 format before uploading. Files larger than 500MB are rejected.
 
 Usage:
     !upload [--mp3] <url_or_search_term>...
@@ -114,7 +114,7 @@ class UploadPlugin:
     @command
     async def upload(self, mask, target, args):
         """
-        Upload a file to hardfiles.org (Max 100MB).
+        Upload a file to hardfiles.org (Max 500MB).
 
         Args:
             mask (str): The user mask (nickname@host) of the command issuer.
@@ -174,7 +174,7 @@ class UploadPlugin:
             target (str): The channel or user to send messages to.
             mp3 (bool): Whether to convert the downloaded file to MP3.
         """
-        max_size = 100 * 1024 * 1024  # 100MB limit
+        max_size = 500 * 1024 * 1024  # 500MB limit
 
         with tempfile.TemporaryDirectory() as tmp_dir:
             parsed_url = urlparse(url)
@@ -214,7 +214,7 @@ class UploadPlugin:
                                 self.bot.privmsg(
                                     target,
                                     ircstyle.style(
-                                        f"File size ({int(content_length) // (1024 * 1024)}MB) exceeds 100MB limit",
+                                        f"File size ({int(content_length) // (1024 * 1024)}MB) exceeds 500MB limit",
                                         fg="red",
                                         bold=True,
                                         reset=True,
@@ -281,7 +281,7 @@ class UploadPlugin:
                     self.bot.privmsg(
                         target,
                         ircstyle.style(
-                            f"File size ({estimated_size // (1024 * 1024)}MB) exceeds 100MB limit",
+                            f"File size ({estimated_size // (1024 * 1024)}MB) exceeds 500MB limit",
                             fg="red",
                             bold=True,
                             reset=True,
@@ -389,7 +389,7 @@ class UploadPlugin:
                 self.bot.privmsg(
                     target,
                     ircstyle.style(
-                        f"File size ({file_size // (1024 * 1024)}MB) exceeds 100MB limit",
+                        f"File size ({file_size // (1024 * 1024)}MB) exceeds 500MB limit",
                         fg="red",
                         bold=True,
                         reset=True,