diff --git a/Gemfile.lock b/Gemfile.lock
index f5964f85..2e5822ce 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -1,7 +1,7 @@
 PATH
   remote: .
   specs:
-    xero-ruby (11.3.0)
+    xero-ruby (12.0.0)
       faraday (>= 2.0, < 3.0)
       json (~> 2.1, >= 2.1.0)
       json-jwt (~> 1.16, >= 1.16.3)
diff --git a/docs/accounting/index.html b/docs/accounting/index.html
index ded2401b..532cf554 100644
--- a/docs/accounting/index.html
+++ b/docs/accounting/index.html
@@ -6339,7 +6339,7 @@
           <nav id="scrollingNav">
             <ul class="sidenav nav nav-list">
               <li class="nav-header" data-group="Accounting"><strong>SDK: </strong><span id='sdk-name'></span></li>
-              <li class="nav-header" data-group="Accounting"><strong>VSN: </strong>11.3.0</li>
+              <li class="nav-header" data-group="Accounting"><strong>VSN: </strong>12.0.0</li>
               <li class="nav-header" data-group="Accounting"><a href="#api-Accounting">Methods</a></li>
               <li data-group="Accounting" data-name="createAccount" class="">
                 <a href="#api-Accounting-createAccount">createAccount</a>
diff --git a/docs/app_store/index.html b/docs/app_store/index.html
index 228e3c26..ba77a18d 100644
--- a/docs/app_store/index.html
+++ b/docs/app_store/index.html
@@ -1241,7 +1241,7 @@
           <nav id="scrollingNav">
             <ul class="sidenav nav nav-list">
               <li class="nav-header" data-group="AppStore"><strong>SDK: </strong><span id='sdk-name'></span></li>
-              <li class="nav-header" data-group="AppStore"><strong>VSN: </strong>11.3.0</li>
+              <li class="nav-header" data-group="AppStore"><strong>VSN: </strong>12.0.0</li>
               <li class="nav-header" data-group="AppStore"><a href="#api-AppStore">Methods</a></li>
               <li data-group="AppStore" data-name="getSubscription" class="">
                 <a href="#api-AppStore-getSubscription">getSubscription</a>
diff --git a/docs/assets/index.html b/docs/assets/index.html
index a2266c9b..f6029f64 100644
--- a/docs/assets/index.html
+++ b/docs/assets/index.html
@@ -1390,7 +1390,7 @@
           <nav id="scrollingNav">
             <ul class="sidenav nav nav-list">
               <li class="nav-header" data-group="Asset"><strong>SDK: </strong><span id='sdk-name'></span></li>
-              <li class="nav-header" data-group="Asset"><strong>VSN: </strong>11.3.0</li>
+              <li class="nav-header" data-group="Asset"><strong>VSN: </strong>12.0.0</li>
               <li class="nav-header" data-group="Asset"><a href="#api-Asset">Methods</a></li>
               <li data-group="Asset" data-name="createAsset" class="">
                 <a href="#api-Asset-createAsset">createAsset</a>
diff --git a/docs/files/index.html b/docs/files/index.html
index eeaa42ff..139de97c 100644
--- a/docs/files/index.html
+++ b/docs/files/index.html
@@ -1170,7 +1170,7 @@
           <nav id="scrollingNav">
             <ul class="sidenav nav nav-list">
               <li class="nav-header" data-group="Files"><strong>SDK: </strong><span id='sdk-name'></span></li>
-              <li class="nav-header" data-group="Files"><strong>VSN: </strong>11.3.0</li>
+              <li class="nav-header" data-group="Files"><strong>VSN: </strong>12.0.0</li>
               <li class="nav-header" data-group="Files"><a href="#api-Files">Methods</a></li>
               <li data-group="Files" data-name="createFileAssociation" class="">
                 <a href="#api-Files-createFileAssociation">createFileAssociation</a>
diff --git a/docs/finance/index.html b/docs/finance/index.html
index bca5dab2..9d69eadb 100644
--- a/docs/finance/index.html
+++ b/docs/finance/index.html
@@ -2716,7 +2716,7 @@
           <nav id="scrollingNav">
             <ul class="sidenav nav nav-list">
               <li class="nav-header" data-group="Finance"><strong>SDK: </strong><span id='sdk-name'></span></li>
-              <li class="nav-header" data-group="Finance"><strong>VSN: </strong>11.3.0</li>
+              <li class="nav-header" data-group="Finance"><strong>VSN: </strong>12.0.0</li>
               <li class="nav-header" data-group="Finance"><a href="#api-Finance">Methods</a></li>
               <li data-group="Finance" data-name="getAccountingActivityAccountUsage" class="">
                 <a href="#api-Finance-getAccountingActivityAccountUsage">getAccountingActivityAccountUsage</a>
diff --git a/docs/payroll_au/index.html b/docs/payroll_au/index.html
index e3e5846f..98b0844e 100644
--- a/docs/payroll_au/index.html
+++ b/docs/payroll_au/index.html
@@ -3412,7 +3412,7 @@
           <nav id="scrollingNav">
             <ul class="sidenav nav nav-list">
               <li class="nav-header" data-group="PayrollAu"><strong>SDK: </strong><span id='sdk-name'></span></li>
-              <li class="nav-header" data-group="PayrollAu"><strong>VSN: </strong>11.3.0</li>
+              <li class="nav-header" data-group="PayrollAu"><strong>VSN: </strong>12.0.0</li>
               <li class="nav-header" data-group="PayrollAu"><a href="#api-PayrollAu">Methods</a></li>
               <li data-group="PayrollAu" data-name="approveLeaveApplication" class="">
                 <a href="#api-PayrollAu-approveLeaveApplication">approveLeaveApplication</a>
diff --git a/docs/payroll_nz/index.html b/docs/payroll_nz/index.html
index 69d37948..7aadd061 100644
--- a/docs/payroll_nz/index.html
+++ b/docs/payroll_nz/index.html
@@ -4087,7 +4087,7 @@
           <nav id="scrollingNav">
             <ul class="sidenav nav nav-list">
               <li class="nav-header" data-group="PayrollNz"><strong>SDK: </strong><span id='sdk-name'></span></li>
-              <li class="nav-header" data-group="PayrollNz"><strong>VSN: </strong>11.3.0</li>
+              <li class="nav-header" data-group="PayrollNz"><strong>VSN: </strong>12.0.0</li>
               <li class="nav-header" data-group="PayrollNz"><a href="#api-PayrollNz">Methods</a></li>
               <li data-group="PayrollNz" data-name="approveTimesheet" class="">
                 <a href="#api-PayrollNz-approveTimesheet">approveTimesheet</a>
diff --git a/docs/payroll_uk/index.html b/docs/payroll_uk/index.html
index 06e91c6f..10ea1070 100644
--- a/docs/payroll_uk/index.html
+++ b/docs/payroll_uk/index.html
@@ -3600,7 +3600,7 @@
           <nav id="scrollingNav">
             <ul class="sidenav nav nav-list">
               <li class="nav-header" data-group="PayrollUk"><strong>SDK: </strong><span id='sdk-name'></span></li>
-              <li class="nav-header" data-group="PayrollUk"><strong>VSN: </strong>11.3.0</li>
+              <li class="nav-header" data-group="PayrollUk"><strong>VSN: </strong>12.0.0</li>
               <li class="nav-header" data-group="PayrollUk"><a href="#api-PayrollUk">Methods</a></li>
               <li data-group="PayrollUk" data-name="approveTimesheet" class="">
                 <a href="#api-PayrollUk-approveTimesheet">approveTimesheet</a>
diff --git a/docs/projects/index.html b/docs/projects/index.html
index 248eed48..678a257b 100644
--- a/docs/projects/index.html
+++ b/docs/projects/index.html
@@ -1462,7 +1462,7 @@
           <nav id="scrollingNav">
             <ul class="sidenav nav nav-list">
               <li class="nav-header" data-group="Project"><strong>SDK: </strong><span id='sdk-name'></span></li>
-              <li class="nav-header" data-group="Project"><strong>VSN: </strong>11.3.0</li>
+              <li class="nav-header" data-group="Project"><strong>VSN: </strong>12.0.0</li>
               <li class="nav-header" data-group="Project"><a href="#api-Project">Methods</a></li>
               <li data-group="Project" data-name="createProject" class="">
                 <a href="#api-Project-createProject">createProject</a>
diff --git a/lib/xero-ruby/version.rb b/lib/xero-ruby/version.rb
index ea22c080..4e59c2a3 100644
--- a/lib/xero-ruby/version.rb
+++ b/lib/xero-ruby/version.rb
@@ -7,9 +7,9 @@
 Generated by: https://openapi-generator.tech
 OpenAPI Generator version: 4.3.1
 
-The version of the XeroOpenAPI document: 8.3.0
+The version of the XeroOpenAPI document: 9.0.0
 =end
 
 module XeroRuby
-  VERSION = '11.3.0'
+  VERSION = '12.0.0'
 end