diff --git a/README.md b/README.md
index 80597cd..c217698 100644
--- a/README.md
+++ b/README.md
@@ -36,16 +36,16 @@ Delete key-values
 
 ```
 USAGE
-  $ aio app state delete [KEYS...] [--json] [--region amer|emea|apac] [--match <value>] [--force]
+  $ aio app state delete [KEYS...] [--json] [--region amer|emea|apac|aus] [--match <value>] [--force]
 
 ARGUMENTS
-  KEYS...  keys to delete. Above 5 keys, you will be prompted for confirmation
+  [KEYS...]  keys to delete. Above 5 keys, you will be prompted for confirmation
 
 FLAGS
   --force            [use with caution!] force delete, no safety prompt
   --match=<value>    [use with caution!] deletes ALL key-values matching the provided glob-like pattern
   --region=<option>  State region. Defaults to 'AIO_STATE_REGION' env or 'amer' if neither is set.
-                     <options: amer|emea|apac>
+                     <options: amer|emea|apac|aus>
 
 GLOBAL FLAGS
   --json  Format output as json.
@@ -76,14 +76,14 @@ Get a key-value
 
 ```
 USAGE
-  $ aio app state get KEY [--json] [--region amer|emea|apac]
+  $ aio app state get KEY [--json] [--region amer|emea|apac|aus]
 
 ARGUMENTS
   KEY  State key
 
 FLAGS
   --region=<option>  State region. Defaults to 'AIO_STATE_REGION' env or 'amer' if neither is set.
-                     <options: amer|emea|apac>
+                     <options: amer|emea|apac|aus>
 
 GLOBAL FLAGS
   --json  Format output as json.
@@ -105,12 +105,12 @@ List key-values
 
 ```
 USAGE
-  $ aio app state list [--json] [--region amer|emea|apac] [-m <value>]
+  $ aio app state list [--json] [--region amer|emea|apac|aus] [-m <value>]
 
 FLAGS
   -m, --match=<value>    [default: *] Glob-like pattern to filter keys
       --region=<option>  State region. Defaults to 'AIO_STATE_REGION' env or 'amer' if neither is set.
-                         <options: amer|emea|apac>
+                         <options: amer|emea|apac|aus>
 
 GLOBAL FLAGS
   --json  Format output as json.
@@ -139,7 +139,7 @@ Put a key-value
 
 ```
 USAGE
-  $ aio app state put KEY VALUE [--json] [--region amer|emea|apac] [-t <value>]
+  $ aio app state put KEY VALUE [--json] [--region amer|emea|apac|aus] [-t <value>]
 
 ARGUMENTS
   KEY    State key
@@ -148,7 +148,7 @@ ARGUMENTS
 FLAGS
   -t, --ttl=<value>      Time to live in seconds. Default is 86400 (24 hours), max is 31536000 (1 year).
       --region=<option>  State region. Defaults to 'AIO_STATE_REGION' env or 'amer' if neither is set.
-                         <options: amer|emea|apac>
+                         <options: amer|emea|apac|aus>
 
 GLOBAL FLAGS
   --json  Format output as json.
@@ -172,11 +172,11 @@ Display stats
 
 ```
 USAGE
-  $ aio app state stats [--json] [--region amer|emea|apac]
+  $ aio app state stats [--json] [--region amer|emea|apac|aus]
 
 FLAGS
   --region=<option>  State region. Defaults to 'AIO_STATE_REGION' env or 'amer' if neither is set.
-                     <options: amer|emea|apac>
+                     <options: amer|emea|apac|aus>
 
 GLOBAL FLAGS
   --json  Format output as json.
@@ -199,7 +199,7 @@ USAGE
   $ aio help [COMMAND...] [-n]
 
 ARGUMENTS
-  COMMAND...  Command to show help for.
+  [COMMAND...]  Command to show help for.
 
 FLAGS
   -n, --nested-commands  Include all nested commands in the output.
@@ -208,7 +208,7 @@ DESCRIPTION
   Display help for aio.
 ```
 
-_See code: [@oclif/plugin-help](https://github.com/oclif/plugin-help/blob/v6.2.16/src/commands/help.ts)_
+_See code: [@oclif/plugin-help](https://github.com/oclif/plugin-help/blob/v6.2.36/src/commands/help.ts)_
 <!-- commandsstop -->
 
 ## Contributing
diff --git a/src/BaseCommand.js b/src/BaseCommand.js
index cfee6a9..d524f0e 100644
--- a/src/BaseCommand.js
+++ b/src/BaseCommand.js
@@ -109,7 +109,7 @@ BaseCommand.flags = {
   region: Flags.string({
     description: 'State region. Defaults to \'AIO_STATE_REGION\' env or \'amer\' if neither is set.',
     required: false,
-    options: ['amer', 'emea', 'apac']
+    options: ['amer', 'emea', 'apac', 'aus']
   })
 }
 
diff --git a/test/BaseCommand.test.js b/test/BaseCommand.test.js
index a2c56b4..578a73c 100644
--- a/test/BaseCommand.test.js
+++ b/test/BaseCommand.test.js
@@ -20,7 +20,7 @@ describe('prototype', () => {
   })
   test('flags', () => {
     expect(Object.keys(BaseCommand.flags).sort()).toEqual(['region'])
-    expect(BaseCommand.flags.region.options).toEqual(['amer', 'emea', 'apac'])
+    expect(BaseCommand.flags.region.options).toEqual(['amer', 'emea', 'apac', 'aus'])
     expect(BaseCommand.enableJsonFlag).toEqual(true)
   })
 })
diff --git a/test/commands/app/state/delete.test.js b/test/commands/app/state/delete.test.js
index ffb3221..771f318 100644
--- a/test/commands/app/state/delete.test.js
+++ b/test/commands/app/state/delete.test.js
@@ -35,7 +35,7 @@ describe('prototype', () => {
   })
   test('flags', () => {
     expect(Object.keys(Delete.flags).sort()).toEqual(['force', 'match', 'region'])
-    expect(Delete.flags.region.options).toEqual(['amer', 'emea', 'apac'])
+    expect(Delete.flags.region.options).toEqual(['amer', 'emea', 'apac', 'aus'])
     expect(Delete.enableJsonFlag).toEqual(true)
   })
 })
diff --git a/test/commands/app/state/get.test.js b/test/commands/app/state/get.test.js
index 27e9bbc..0bb163e 100644
--- a/test/commands/app/state/get.test.js
+++ b/test/commands/app/state/get.test.js
@@ -27,7 +27,7 @@ describe('prototype', () => {
   })
   test('flags', () => {
     expect(Object.keys(Get.flags).sort()).toEqual(['region'])
-    expect(Get.flags.region.options).toEqual(['amer', 'emea', 'apac'])
+    expect(Get.flags.region.options).toEqual(['amer', 'emea', 'apac', 'aus'])
     expect(Get.enableJsonFlag).toEqual(true)
   })
 })
diff --git a/test/commands/app/state/list.test.js b/test/commands/app/state/list.test.js
index 37960d5..5cdf3b7 100644
--- a/test/commands/app/state/list.test.js
+++ b/test/commands/app/state/list.test.js
@@ -46,7 +46,7 @@ describe('prototype', () => {
   })
   test('flags', () => {
     expect(Object.keys(List.flags).sort()).toEqual(['match', 'region'])
-    expect(List.flags.region.options).toEqual(['amer', 'emea', 'apac'])
+    expect(List.flags.region.options).toEqual(['amer', 'emea', 'apac', 'aus'])
     expect(List.enableJsonFlag).toEqual(true)
   })
 })
diff --git a/test/commands/app/state/put.test.js b/test/commands/app/state/put.test.js
index 69cbc3f..49022f7 100644
--- a/test/commands/app/state/put.test.js
+++ b/test/commands/app/state/put.test.js
@@ -29,7 +29,7 @@ describe('prototype', () => {
   })
   test('flags', () => {
     expect(Object.keys(Put.flags).sort()).toEqual(['region', 'ttl'])
-    expect(Put.flags.region.options).toEqual(['amer', 'emea', 'apac'])
+    expect(Put.flags.region.options).toEqual(['amer', 'emea', 'apac', 'aus'])
     expect(Put.enableJsonFlag).toEqual(true)
   })
 })
diff --git a/test/commands/app/state/stats.test.js b/test/commands/app/state/stats.test.js
index 3db1a13..ba1edce 100644
--- a/test/commands/app/state/stats.test.js
+++ b/test/commands/app/state/stats.test.js
@@ -27,7 +27,7 @@ describe('prototype', () => {
   })
   test('flags', () => {
     expect(Object.keys(Stats.flags).sort()).toEqual(['region'])
-    expect(Stats.flags.region.options).toEqual(['amer', 'emea', 'apac'])
+    expect(Stats.flags.region.options).toEqual(['amer', 'emea', 'apac', 'aus'])
     expect(Stats.enableJsonFlag).toEqual(true)
   })
 })