diff --git a/CHANGELOG.md b/CHANGELOG.md
index fb06918..ba50742 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,6 +1,6 @@
-- FEATURE
-  - add custom modules for cornetworks dns
-  - add custom module iptables_raw
-  - add custom module openssl_pkcs12
-  - add custom module proxmox_kvm
-  - add custom module ucr
+- BUGFIX
+  - fix typos
+  - add missing defaults for parameters
+- ENHANCEMENT
+  - add parameter `verify_ssl` (default: true)
+  - add parameter `auth_timeout` (default: 5)
diff --git a/plugins/inventory/proxmox.py b/plugins/inventory/proxmox.py
index 237944a..9e4217c 100644
--- a/plugins/inventory/proxmox.py
+++ b/plugins/inventory/proxmox.py
@@ -16,42 +16,54 @@ DOCUMENTATION = """
     version_added: 1.0.0
     description:
         - Get inventory hosts from the proxmox service.
-        - "Uses a configuration file as an inventory source, it must end in C(.proxmox.yml) or C(.proxmox.yaml) and has a C(plugin: proxmox) entry."
+        - "Uses a configuration file as an inventory source, it must end in C(.proxmox.yml) or C(.proxmox.yaml) and has a C(plugin: xoxys.general.proxmox) entry."
     extends_documentation_fragment:
         - inventory_cache
     options:
       plugin:
-        description: The name of this plugin, it should always be set to C(proxmox) for this plugin to recognize it as it"s own.
+        description: The name of this plugin, it should always be set to C(xoxys.general.proxmox) for this plugin to recognize it as it's own.
         required: yes
         choices: ["xoxys.general.proxmox"]
       server:
         description: Proxmox VE server url.
         default: "pve.example.com"
+        type: string
         required: yes
         env:
             - name: PROXMOX_SERVER
       user:
         description: Proxmox VE authentication user.
+        type: string
         required: yes
         env:
             - name: PROXMOX_USER
       password:
-        description: Proxmox VE authentication password
+        description: Proxmox VE authentication password.
+        type: string
         required: yes
         env:
             - name: PROXMOX_PASSWORD
+      verify_ssl:
+        description: Skip SSL certificate verification.
+        type: boolean
+        default: yes
+      auth_timeout:
+        description: Proxmox VE authentication timeout.
+        type: int
+        default: 5
       exclude_vmid:
-        description: VMID"s to exclude from inventory
+        description: VMID's to exclude from inventory.
         type: list
         default: []
         elements: str
       exclude_state:
-        description: VM states to exclude from inventory
+        description: VM states to exclude from inventory.
         type: list
         default: []
         elements: str
       group:
-        description: Group to place all hosts into
+        description: Group to place all hosts into.
+        type: string
         default: proxmox
       want_facts:
         description: Toggle, if C(true) the plugin will retrieve host facts from the server
@@ -73,6 +85,7 @@ import socket
 
 from ansible.errors import AnsibleError
 from ansible.module_utils._text import to_native
+from ansible.module_utils.parsing.convert_bool import boolean
 from ansible.module_utils.six import iteritems
 from ansible.plugins.inventory import BaseInventoryPlugin
 from collections import defaultdict
@@ -93,7 +106,8 @@ class InventoryModule(BaseInventoryPlugin):
             self.get_option("server"),
             user=self.get_option("user"),
             password=self.get_option("password"),
-            verify_ssl=False
+            verify_ssl=boolean(self.get_option("password"), strict=False),
+            timeout=self.get_option("auth_timeout")
         )
 
     def _get_version(self):