diff --git a/tests/requirements/py3.txt b/tests/requirements/py3.txt
index 8a6db24e48..aece34a0f8 100644
--- a/tests/requirements/py3.txt
+++ b/tests/requirements/py3.txt
@@ -1,6 +1,6 @@
 aiosmtpd >= 1.4.5
 asgiref >= 3.8.1
-argon2-cffi >= 23.1.0
+argon2-cffi >= 23.1.0; sys.platform != 'win32' or python_version < '3.14'
 bcrypt >= 4.1.1
 black >= 25.1.0
 docutils >= 0.19