diff --git a/requirements.txt b/requirements.txt
index 485e4eb4a3..d8b7c8cba6 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -3,7 +3,7 @@ setuptools>=80.9.0  # Require this first, to prevent later errors
 #
 aiosmtpd>=1.4.6
 argon2-cffi>=25.1.0  # For the Argon2 password hasher option
-beautifulsoup4>=4.13.4  # Only used in tests
+beautifulsoup4>=4.15.0  # Only used in tests
 bibtexparser>=1.4.4  # Only used in tests
 bleach>=6.2.0  # project is deprecated but supported
 types-bleach>=6.2.0