diff --git a/setup.py b/setup.py
index c429866fdbbf49d150963d15d1a2973ee951b810..899b7343c5936bcfb3783146abbbfc31eb039c7e 100644
--- a/setup.py
+++ b/setup.py
@@ -2,7 +2,7 @@ from setuptools import find_packages, setup
 
 setup(
     name='netbox-rps-plugin',
-    version='0.5.0-r2',
+    version='0.5.1',
     description='A Netbox plugin to add RPS resources',
     install_requires=[],
     packages=find_packages('./src'),
diff --git a/src/netbox_rps_plugin/__init__.py b/src/netbox_rps_plugin/__init__.py
index 374f81f9cc3d4c52a2800f8d2d512b266f41cdef..3be162fe60e0d273055f985c0d7b8a2592ff686b 100644
--- a/src/netbox_rps_plugin/__init__.py
+++ b/src/netbox_rps_plugin/__init__.py
@@ -5,7 +5,7 @@ class NetBoxRpsConfig(PluginConfig):
     name = 'netbox_rps_plugin'
     verbose_name = 'NetBox RPS'
     description = 'A Netbox plugin to add RPS resources'
-    version = '0.5.0-r2'
+    version = '0.5.1'
     author = "Vincent Simonin"
     author_email = "vincent.simonin@ext.ec.europa.eu"
     base_url = 'rps'
diff --git a/src/netbox_rps_plugin/api/serializers.py b/src/netbox_rps_plugin/api/serializers.py
index 4dd1c26cfaa5cb956b1df5b222096f7c4586d257..5e8527b9a64624f07e457a3dcd5b64252dcef1e3 100644
--- a/src/netbox_rps_plugin/api/serializers.py
+++ b/src/netbox_rps_plugin/api/serializers.py
@@ -25,5 +25,5 @@ class MappingSerializer(NetBoxModelSerializer):
         model = Mapping
         fields = (
             'id', 'url', 'display', 'source', 'target', 'authentication', 'testingpage', 'webdav', 'Comment', 'custom_fields', 'created',
-            'last_updated',
+            'last_updated', 'tags'
         )
diff --git a/src/netbox_rps_plugin/forms.py b/src/netbox_rps_plugin/forms.py
index a2fa2ac3a34a47369c41e9f205a203f57953be69..204fdd8d1c0a682ec5625b6d1f8b1c60a5829415 100644
--- a/src/netbox_rps_plugin/forms.py
+++ b/src/netbox_rps_plugin/forms.py
@@ -27,4 +27,3 @@ class MappingFilterForm(NetBoxModelFilterSetForm):
         choices=AuthenticationChoices,
         required=False,
     )
-