diff --git a/src/proxy_scraper_checker/parsers.py b/src/proxy_scraper_checker/parsers.py
index cba1e06..3200099 100644
--- a/src/proxy_scraper_checker/parsers.py
+++ b/src/proxy_scraper_checker/parsers.py
@@ -3,7 +3,7 @@ from __future__ import annotations
 import re
 
 PROXY_REGEX = re.compile(
-    r"(?:^|[^\dA-Za-z])(?:(?P<protocol>https?|socks[45]):\/\/)?(?:(?P<username>[\dA-Za-z]*):(?P<password>[\dA-Za-z]*)@)?(?P<host>(?:[\-\.\dA-Za-z]+|(?:\d|[1-9]\d|1\d{2}|2[0-4]\d|25[0-5])(?:\.(?:\d|[1-9]\d|1\d{2}|2[0-4]\d|25[0-5])){3})):(?P<port>\d|[1-9]\d{1,3}|[1-5]\d{4}|6[0-4]\d{3}|65[0-4]\d{2}|655[0-2]\d|6553[0-5])(?=[^\dA-Za-z]|$)",
+    r"(?:^|[^\dA-Za-z])(?:(?P<protocol>https?|socks[45]):\/\/)?(?:(?P<username>[^\s:@]+):(?P<password>[^\s:@]+)@)?(?P<host>(?:[\-\.\dA-Za-z]+|(?:\d|[1-9]\d|1\d{2}|2[0-4]\d|25[0-5])(?:\.(?:\d|[1-9]\d|1\d{2}|2[0-4]\d|25[0-5])){3})):(?P<port>\d|[1-9]\d{1,3}|[1-5]\d{4}|6[0-4]\d{3}|65[0-4]\d{2}|655[0-2]\d|6553[0-5])(?=[^\dA-Za-z]|$)",
     flags=re.MULTILINE | re.IGNORECASE,
 )
 IPV4_REGEX = re.compile(