diff options
| -rw-r--r-- | django/core/validators.py | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/django/core/validators.py b/django/core/validators.py index e085cd0641..913e38eea4 100644 --- a/django/core/validators.py +++ b/django/core/validators.py @@ -170,7 +170,7 @@ class EmailValidator: re.IGNORECASE) literal_regex = _lazy_re_compile( # literal form, ipv4 or ipv6 address (SMTP 4.1.3) - r'\[([A-f0-9:.]+)\]\Z', + r'\[([A-F0-9:.]+)\]\Z', re.IGNORECASE) domain_allowlist = ['localhost'] |