diff --git a/migrations/alembic.ini b/migrations/alembic.ini
index 7eae6d2..ea28df6 100644
--- a/migrations/alembic.ini
+++ b/migrations/alembic.ini
@@ -1,5 +1,5 @@
 [alembic]
-script_location = .
+script_location = ./migrations
 
 [loggers]
 keys = root,sqlalchemy,alembic
diff --git a/migrations/env.py b/migrations/env.py
index 2127eba..6e177d5 100644
--- a/migrations/env.py
+++ b/migrations/env.py
@@ -5,9 +5,14 @@
 from flask import current_app
 from sqlalchemy import engine_from_config, pool
 
+from spkrepo import create_app
+
 config = context.config
 fileConfig(config.config_file_name)
 
+# Set up the Flask application context
+app = create_app()  # Create the Flask app
+app.app_context().push()  # Push the app context
 
 config.set_main_option(
     "sqlalchemy.url", current_app.config.get("SQLALCHEMY_DATABASE_URI")
diff --git a/migrations/versions/426e7f8fe7c6_increase_version_length_and_add_min_.py b/migrations/versions/426e7f8fe7c6_increase_version_length_and_add_min_.py
new file mode 100644
index 0000000..9bff797
--- /dev/null
+++ b/migrations/versions/426e7f8fe7c6_increase_version_length_and_add_min_.py
@@ -0,0 +1,37 @@
+"""Increase version length and add min_compatible_version
+
+Revision ID: 426e7f8fe7c6
+Revises: 76d559b4e873
+Create Date: 2024-01-09 09:56:56.088816
+
+"""
+revision = "426e7f8fe7c6"
+down_revision = "76d559b4e873"
+
+import sqlalchemy as sa
+from alembic import op
+
+
+def upgrade():
+    op.add_column(
+        "firmware",
+        sa.Column("min_compatible_version", sa.Unicode(length=10), nullable=True),
+    )
+    op.alter_column(
+        "firmware",
+        "version",
+        existing_type=sa.VARCHAR(length=3),
+        type_=sa.Unicode(length=10),
+        existing_nullable=False,
+    )
+
+
+def downgrade():
+    op.alter_column(
+        "firmware",
+        "version",
+        existing_type=sa.Unicode(length=10),
+        type_=sa.VARCHAR(length=3),
+        existing_nullable=False,
+    )
+    op.drop_column("firmware", "min_compatible_version")
diff --git a/migrations/versions/dc7687894ba7_increase_field_sizes.py b/migrations/versions/dc7687894ba7_increase_field_sizes.py
index c4209fe..b1bb233 100644
--- a/migrations/versions/dc7687894ba7_increase_field_sizes.py
+++ b/migrations/versions/dc7687894ba7_increase_field_sizes.py
@@ -13,7 +13,6 @@
 
 
 def upgrade():
-    # ### commands auto generated by Alembic - please adjust! ###
     op.alter_column(
         "version",
         "conf_dependencies",
@@ -42,11 +41,9 @@ def upgrade():
         type_=sa.UnicodeText(),
         existing_nullable=True,
     )
-    # ### end Alembic commands ###
 
 
 def downgrade():
-    # ### commands auto generated by Alembic - please adjust! ###
     op.alter_column(
         "version",
         "conf_resource",
@@ -75,4 +72,3 @@ def downgrade():
         type_=sa.VARCHAR(length=255),
         existing_nullable=True,
     )
-    # ### end Alembic commands ###
diff --git a/spkrepo/models.py b/spkrepo/models.py
index c94dc53..0923488 100644
--- a/spkrepo/models.py
+++ b/spkrepo/models.py
@@ -134,8 +134,9 @@ class Firmware(db.Model):
 
     # Columns
     id = db.Column(db.Integer, primary_key=True)
-    version = db.Column(db.Unicode(3), nullable=False)
+    version = db.Column(db.Unicode(10), nullable=False)
     build = db.Column(db.Integer, unique=True, nullable=False)
+    min_compatible_version = db.Column(db.Unicode(10))
 
     @classmethod
     def find(cls, build):
@@ -329,7 +330,7 @@ class Build(db.Model):
     publisher_user_id = db.Column(db.Integer, db.ForeignKey("user.id"))
     checksum = db.Column(db.Unicode(32))
     extract_size = db.Column(db.Integer)
-    path = db.Column(db.Unicode(100))
+    path = db.Column(db.Unicode(2048))
     md5 = db.Column(db.Unicode(32))
     insert_date = db.Column(db.DateTime, default=db.func.now(), nullable=False)
     active = db.Column(db.Boolean(), default=False, nullable=False)
diff --git a/spkrepo/views/admin.py b/spkrepo/views/admin.py
index 681bdcc..6ddd2f3 100644
--- a/spkrepo/views/admin.py
+++ b/spkrepo/views/admin.py
@@ -118,10 +118,13 @@ def __init__(self, **kwargs):
     def is_accessible(self):
         return current_user.is_authenticated and current_user.has_role("package_admin")
 
-    can_edit = False
-
     can_delete = False
 
+    # Form
+    def on_form_prefill(self, form, id):
+        form.version.render_kw = {"readonly": True}
+        form.build.render_kw = {"readonly": True}
+
 
 class ServiceView(ModelView):
     """View for :class:`~spkrepo.models.Service`"""
diff --git a/spkrepo/views/nas.py b/spkrepo/views/nas.py
index 3db8f56..b85a35d 100644
--- a/spkrepo/views/nas.py
+++ b/spkrepo/views/nas.py
@@ -44,12 +44,22 @@ def is_valid_language(language):
 
 @cache.memoize(timeout=600)
 def get_catalog(arch, build, language, beta):
-    # latest version per package
+    # Get min_compatible_version from the database based on the provided build
+    min_compatible_version = (
+        Firmware.query.filter(Firmware.build == build)
+        .with_entities(Firmware.min_compatible_version)
+        .first()
+    )
+
+    # latest version per package with min_compatible_version
     latest_version = db.session.query(
         Version.package_id, db.func.max(Version.version).label("latest_version")
     ).select_from(Version)
+
     if not beta:
         latest_version = latest_version.filter(Version.report_url.is_(None))
+
+    # Apply the filter conditionally based on min_compatible_version
     latest_version = (
         latest_version.join(Build)
         .filter(Build.active)
@@ -57,6 +67,11 @@ def get_catalog(arch, build, language, beta):
         .filter(Architecture.code.in_(["noarch", arch]))
         .join(Build.firmware)
         .filter(Firmware.build <= build)
+        .filter(
+            Firmware.version >= min_compatible_version[0]
+            if min_compatible_version[0] is not None
+            else True  # Include all versions if min_compatible_version is None
+        )
         .group_by(Version.package_id)
     ).subquery()