diff --git a/xero-app-store.yaml b/xero-app-store.yaml
index 992c1283f..46d24570e 100644
--- a/xero-app-store.yaml
+++ b/xero-app-store.yaml
@@ -1,6 +1,6 @@
 openapi: 3.0.0
 info:
-  version: "8.2.0"
+  version: "9.0.0"
   title: Xero AppStore API
   description: These endpoints are for Xero Partners to interact with the App Store Billing platform
   termsOfService: "https://developer.xero.com/xero-developer-platform-terms-conditions/"
diff --git a/xero-finance.yaml b/xero-finance.yaml
index fe3dfb2b6..1068c99ea 100644
--- a/xero-finance.yaml
+++ b/xero-finance.yaml
@@ -1,6 +1,6 @@
 openapi: 3.0.0
 info:
-  version: "8.2.0"
+  version: "9.0.0"
   title: Xero Finance API
   description: The Finance API is a collection of endpoints which customers can use in the course of a loan application, which may assist lenders to gain the confidence they need to provide capital.
   termsOfService: "https://developer.xero.com/xero-developer-platform-terms-conditions/"
diff --git a/xero-identity.yaml b/xero-identity.yaml
index 39539773e..b02698ac6 100644
--- a/xero-identity.yaml
+++ b/xero-identity.yaml
@@ -1,6 +1,6 @@
 openapi: 3.0.0
 info:
-  version: "8.2.0"
+  version: "9.0.0"
   title: Xero OAuth 2 Identity Service API
   description: These endpoints are related to managing authentication tokens and identity for Xero API
   termsOfService: "https://developer.xero.com/xero-developer-platform-terms-conditions/"
diff --git a/xero-payroll-au.yaml b/xero-payroll-au.yaml
index 266914324..0858966e3 100644
--- a/xero-payroll-au.yaml
+++ b/xero-payroll-au.yaml
@@ -1,6 +1,6 @@
 openapi: 3.0.0
 info:
-  version: "8.2.0"
+  version: "9.0.0"
   title: 'Xero Payroll AU API'
   description: 'This is the Xero Payroll API for orgs in Australia region.'
   termsOfService: "https://developer.xero.com/xero-developer-platform-terms-conditions/"
diff --git a/xero-payroll-nz.yaml b/xero-payroll-nz.yaml
index 718ecd41b..f1a1ec93d 100644
--- a/xero-payroll-nz.yaml
+++ b/xero-payroll-nz.yaml
@@ -1,6 +1,6 @@
 openapi: 3.0.0
 info:
-  version: "8.2.0"
+  version: "9.0.0"
   title: 'Xero Payroll NZ'
   description: 'This is the Xero Payroll API for orgs in the NZ region.'
   termsOfService: "https://developer.xero.com/xero-developer-platform-terms-conditions/"
diff --git a/xero-payroll-uk.yaml b/xero-payroll-uk.yaml
index ccf9cfa99..9f1940d63 100644
--- a/xero-payroll-uk.yaml
+++ b/xero-payroll-uk.yaml
@@ -1,6 +1,6 @@
 openapi: 3.0.0
 info:
-  version: "8.2.0"
+  version: "9.0.0"
   title: 'Xero Payroll UK'
   description: 'This is the Xero Payroll API for orgs in the UK region.'
   termsOfService: "https://developer.xero.com/xero-developer-platform-terms-conditions/"
diff --git a/xero-projects.yaml b/xero-projects.yaml
index f5da5cb42..da3ad9c28 100644
--- a/xero-projects.yaml
+++ b/xero-projects.yaml
@@ -1,6 +1,6 @@
 openapi: 3.0.0
 info:
-  version: "8.2.0"
+  version: "9.0.0"
   title: Xero Projects API
   description: This is the Xero Projects API 
   termsOfService: "https://developer.xero.com/xero-developer-platform-terms-conditions/"
diff --git a/xero_accounting.yaml b/xero_accounting.yaml
index 44cc52aef..f97033546 100644
--- a/xero_accounting.yaml
+++ b/xero_accounting.yaml
@@ -1,7 +1,7 @@
 openapi: 3.0.0
 info:
   title: Xero Accounting API
-  version: "8.2.0"
+  version: "9.0.0"
   termsOfService: "https://developer.xero.com/xero-developer-platform-terms-conditions/"
   contact:
     name: "Xero Platform Team"
diff --git a/xero_assets.yaml b/xero_assets.yaml
index 011db49ad..b2db1f548 100644
--- a/xero_assets.yaml
+++ b/xero_assets.yaml
@@ -1,6 +1,6 @@
 openapi: 3.0.0
 info:
-  version: "8.2.0"
+  version: "9.0.0"
   title: Xero Assets API
   description: The Assets API exposes fixed asset related functions of the Xero Accounting application and can be used for a variety of purposes such as creating assets, retrieving asset valuations etc.
   termsOfService: "https://developer.xero.com/xero-developer-platform-terms-conditions/"
diff --git a/xero_bankfeeds.yaml b/xero_bankfeeds.yaml
index 7163d1049..cde8bc307 100644
--- a/xero_bankfeeds.yaml
+++ b/xero_bankfeeds.yaml
@@ -1,6 +1,6 @@
 openapi: 3.0.0
 info:
-  version: "8.2.0"
+  version: "9.0.0"
   title: Xero Bank Feeds API
   description: The Bank Feeds API is a closed API that is only available to financial institutions that have an established financial services partnership with Xero.
                If you're an existing financial services partner that wants access, contact your local Partner Manager.
diff --git a/xero_files.yaml b/xero_files.yaml
index b94fe8662..fd3efc35c 100644
--- a/xero_files.yaml
+++ b/xero_files.yaml
@@ -4,7 +4,7 @@ servers:
     url: https://api.xero.com/files.xro/1.0/
 info:
   title: Xero Files API
-  version: "8.2.0"
+  version: "9.0.0"
   description: "These endpoints are specific to Xero Files API"
   termsOfService: "https://developer.xero.com/xero-developer-platform-terms-conditions/"
   contact: