diff --git a/CHANGELOG.md b/CHANGELOG.md
index 10dbae39..872c0688 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,11 @@
 # CHANGELOG
 
+## [1.0.13] 2024-09-16
+### Changes
+
+- Remove `length_is` filter
+  - Deprecated in Django 5.1
+
 ## [1.0.12] 2023-04-04
 ### Changes
 
diff --git a/admin_soft/templates/admin/includes/fieldset.html b/admin_soft/templates/admin/includes/fieldset.html
index afb813ad..56a8d1b6 100644
--- a/admin_soft/templates/admin/includes/fieldset.html
+++ b/admin_soft/templates/admin/includes/fieldset.html
@@ -7,12 +7,12 @@
     {% for line in fieldset %}
         <div class="row">
             <div class="{% if line.fields.0 in 'last_login, date_joined' %}col-md-6{% else %}col-md-12{% endif %}">
-                <div class="mb-4 {% if line.fields|length_is:'1' and line.errors %} errors{% endif %}{% if not line.has_visible_field %} hidden{% endif %}{% for field in line %}{% if field.field.name %} field-{{ field.field.name }}{% endif %}{% endfor %}">
-                    {% if line.fields|length_is:'1' %}{{ line.errors }}{% endif %}
+                <div class="mb-4 {% if line.fields|length == 1 and line.errors %} errors{% endif %}{% if not line.has_visible_field %} hidden{% endif %}{% for field in line %}{% if field.field.name %} field-{{ field.field.name }}{% endif %}{% endfor %}">
+                    {% if line.fields|length == 1 %}{{ line.errors }}{% endif %}
                     {% for field in line %}
-                        {# <div{% if not line.fields|length_is:'1' %} class="fieldBox{% if field.field.name %} field-{{ field.field.name }}{% endif %}{% if not field.is_readonly and field.errors %} errors{% endif %}{% if field.field.is_hidden %} hidden{% endif %}"{% elif field.is_checkbox %} class="checkbox-row"{% endif %}>#}
+                        {# <div{% if not line.fields|length == 1 %} class="fieldBox{% if field.field.name %} field-{{ field.field.name }}{% endif %}{% if not field.is_readonly and field.errors %} errors{% endif %}{% if field.field.is_hidden %} hidden{% endif %}"{% elif field.is_checkbox %} class="checkbox-row"{% endif %}>#}
 
-                        {% if not line.fields|length_is:'1' and not field.is_readonly %}
+                        {% if not line.fields|length == 1 and not field.is_readonly %}
                             {{ field.errors }}
                         {% endif %}
 
diff --git a/setup.py b/setup.py
index 014aed7a..a82ea59f 100644
--- a/setup.py
+++ b/setup.py
@@ -8,7 +8,7 @@
 
 setup(
 name='django-admin-soft-dashboard',
-version='1.0.12',
+version='1.0.13',
 zip_safe=False,
 packages=find_packages(),
 include_package_data=True,