diff --git a/apps/users/serializers/user.py b/apps/users/serializers/user.py
index eb85fcc56..2ab9b3aa4 100644
--- a/apps/users/serializers/user.py
+++ b/apps/users/serializers/user.py
@@ -35,8 +35,10 @@ from django.core.mail import send_mail
 from django.utils.translation import get_language
 
 PASSWORD_REGEX = re.compile(
-    r"^(?![a-zA-Z]+$)(?![A-Z0-9]+$)(?![A-Z_!@#$%^&*`~.()-+=]+$)(?![a-z0-9]+$)(?![a-z_!@#$%^&*`~()-+=]+$)"
-    r"(?![0-9_!@#$%^&*`~()-+=]+$)[a-zA-Z0-9_!@#$%^&*`~.()-+=]{6,20}$"
+    r"^(?![a-zA-Z]+$)(?![A-Z0-9]+$)(?![A-Z_!@#$%^&*`~.()-+=]+$)"
+    r"(?![a-z0-9]+$)(?![a-z_!@#$%^&*`~()-+=]+$)(?![0-9_!@#$%^&*`~()-+=]+$)"
+    r"(?=.*[_!@#$%^&*`~.()-+=])"
+    r"[a-zA-Z0-9_!@#$%^&*`~.()-+=]{6,20}$"
 )
 
 version, get_key = Cache_Version.SYSTEM.value