diff --git a/plugins/doc_fragments/ntnx_foundation_base_module.py b/plugins/doc_fragments/ntnx_foundation_base_module.py
index 13dcc6bd..7834f32b 100644
--- a/plugins/doc_fragments/ntnx_foundation_base_module.py
+++ b/plugins/doc_fragments/ntnx_foundation_base_module.py
@@ -22,7 +22,7 @@ class ModuleDocFragment(object):
         description:
             - PC port
         type: str
-        default: 8000
+        default: "8000"
         required: false
     timeout:
         description:
diff --git a/plugins/inventory/ntnx_prism_vm_inventory.py b/plugins/inventory/ntnx_prism_vm_inventory.py
index 85a1d0ba..0eaf2297 100644
--- a/plugins/inventory/ntnx_prism_vm_inventory.py
+++ b/plugins/inventory/ntnx_prism_vm_inventory.py
@@ -9,7 +9,6 @@
 
 DOCUMENTATION = r"""
     name: ntnx_prism_vm_inventory
-    plugin_type: inventory
     short_description: Get a list of Nutanix VMs for ansible dynamic inventory.
     description:
         - Get a list of Nutanix VMs for ansible dynamic inventory.
@@ -17,7 +16,9 @@
     author:
         - "Balu George (@balugeorge)"
         - "Prem Karat (@premkarat)"
-    inventory: ntnx_prism_vm_inventory
+    requirements:
+      - "json"
+      - "tempfile"
     options:
         plugin:
             description: Name of the plugin
diff --git a/requirements.txt b/requirements.txt
index 38131e9a..a380011f 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -6,6 +6,6 @@ requests~=2.26.0
 black==21.7b0
 flake8==4.0.1
 isort==5.9.3
-coverage==4.5.4
+coverage==6.5.0
 shyaml==0.6.2
 markupsafe==2