diff --git a/changelog.d/20240413_031652_ritikraj2699_attribute_text_length_limited_for_adding_values.md b/changelog.d/20240413_031652_ritikraj2699_attribute_text_length_limited_for_adding_values.md
new file mode 100644
index 000000000000..eaa7717bd364
--- /dev/null
+++ b/changelog.d/20240413_031652_ritikraj2699_attribute_text_length_limited_for_adding_values.md
@@ -0,0 +1,4 @@
+### Changed
+
+- Doubled the maximum length of the attribute values.
+  (<https://github.com/cvat-ai/cvat/pull/7761>)
diff --git a/cvat/apps/engine/migrations/0079_alter_attributespec_values.py b/cvat/apps/engine/migrations/0079_alter_attributespec_values.py
new file mode 100644
index 000000000000..24d6f96470b4
--- /dev/null
+++ b/cvat/apps/engine/migrations/0079_alter_attributespec_values.py
@@ -0,0 +1,18 @@
+# Generated by Django 4.2.11 on 2024-04-12 21:44
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ("engine", "0078_alter_cloudstorage_credentials"),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name="attributespec",
+            name="values",
+            field=models.CharField(blank=True, max_length=8192),
+        ),
+    ]
diff --git a/cvat/apps/engine/models.py b/cvat/apps/engine/models.py
index 907937382a1b..14cbb73f7bf1 100644
--- a/cvat/apps/engine/models.py
+++ b/cvat/apps/engine/models.py
@@ -857,7 +857,7 @@ class AttributeSpec(models.Model):
     input_type = models.CharField(max_length=16,
         choices=AttributeType.choices())
     default_value = models.CharField(blank=True, max_length=128)
-    values = models.CharField(blank=True, max_length=4096)
+    values = models.CharField(blank=True, max_length=8192)
 
     class Meta:
         default_permissions = ()