diff --git a/CHANGELOG.md b/CHANGELOG.md
index 277167c..193edbe 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,12 @@
 # Changelog
 
+## [2.6.0](https://github.com/circlefin/openapi-internal/compare/v2.5.0...v2.6.0) (2023-10-10)
+
+
+### New Features
+
+* add POLY Chain option 
+
 ## [2.5.0](https://github.com/circlefin/openapi-internal/compare/v2.4.0...v2.5.0) (2023-09-19)
 
 ### New Features
diff --git a/VERSION b/VERSION
index 437459c..e70b452 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-2.5.0
+2.6.0
diff --git a/openapi/json/account.json b/openapi/json/account.json
index c2f6158..1fcab7b 100644
--- a/openapi/json/account.json
+++ b/openapi/json/account.json
@@ -6,7 +6,7 @@
     }
   ],
   "info": {
-    "version": "2.5.0",
+    "version": "2.6.0",
     "title": "Core Functionality",
     "description": "All of Circle's APIs share a common set of core functionality that lets you manage your Circle Account in a programmatic way.\n\nWith a Circle Account your business can deposit traditional money from 80+ countries and seamlessly convert them into \"digital currency dollars\": USDC. You can then use USDC for everyday payments and treasury flows.\n"
   },
@@ -2787,6 +2787,7 @@
           "NOBLE",
           "OP",
           "PAH",
+          "POLY",
           "SOL",
           "TRX",
           "XLM"
diff --git a/openapi/json/accounts.json b/openapi/json/accounts.json
index c690956..5f126da 100644
--- a/openapi/json/accounts.json
+++ b/openapi/json/accounts.json
@@ -6,7 +6,7 @@
     }
   ],
   "info": {
-    "version": "2.5.0",
+    "version": "2.6.0",
     "title": "Accounts API",
     "description": "The Accounts API allows you to easily create and host digital wallets for your customers, and manage transfers of funds across accounts- whether they are within the Circle platform, or in / out of the platform via on-chain USDC, EUROC, BTC, and ETH connectivity."
   },
@@ -1033,6 +1033,7 @@
           "NOBLE",
           "OP",
           "PAH",
+          "POLY",
           "SOL",
           "TRX",
           "XLM"
diff --git a/openapi/json/circle-apis.json b/openapi/json/circle-apis.json
index bcbf619..d187751 100644
--- a/openapi/json/circle-apis.json
+++ b/openapi/json/circle-apis.json
@@ -6,7 +6,7 @@
     }
   ],
   "info": {
-    "version": "2.5.0",
+    "version": "2.6.0",
     "title": "All Circle APIs",
     "description": "Circle's General, Core Functionality, Payments, Payouts, Accounts, and Crypto Payments APIs bundled into one OpenAPI Specification."
   },
@@ -7274,6 +7274,7 @@
           "NOBLE",
           "OP",
           "PAH",
+          "POLY",
           "SOL",
           "TRX",
           "XLM"
@@ -12541,6 +12542,7 @@
             "NOBLE",
             "OP",
             "PAH",
+            "POLY",
             "SOL",
             "TRX",
             "XLM"
diff --git a/openapi/json/general.json b/openapi/json/general.json
index f952b8d..8eecacf 100644
--- a/openapi/json/general.json
+++ b/openapi/json/general.json
@@ -6,7 +6,7 @@
     }
   ],
   "info": {
-    "version": "2.5.0",
+    "version": "2.6.0",
     "title": "API Overview",
     "description": "Common endpoints shared across all Circle APIs."
   },
@@ -609,6 +609,7 @@
           "NOBLE",
           "OP",
           "PAH",
+          "POLY",
           "SOL",
           "TRX",
           "XLM"
diff --git a/openapi/json/payments.json b/openapi/json/payments.json
index fed384d..5424bca 100644
--- a/openapi/json/payments.json
+++ b/openapi/json/payments.json
@@ -6,7 +6,7 @@
     }
   ],
   "info": {
-    "version": "2.5.0",
+    "version": "2.6.0",
     "title": "Payments API",
     "description": "The Circle Payments API allows you to take payments from your end users via traditional methods such as debit & credit cards and receive settlement in USDC.\n\nThe Circle Payments API has been designed with any business or internet commerce in mind, not just crypto applications, and it's based on Circle's extensive experience processing millions of card payments since 2014.\n"
   },
@@ -3878,6 +3878,7 @@
           "NOBLE",
           "OP",
           "PAH",
+          "POLY",
           "SOL",
           "TRX",
           "XLM"
diff --git a/openapi/json/payouts.json b/openapi/json/payouts.json
index b5fb77f..6335238 100644
--- a/openapi/json/payouts.json
+++ b/openapi/json/payouts.json
@@ -6,7 +6,7 @@
     }
   ],
   "info": {
-    "version": "2.5.0",
+    "version": "2.6.0",
     "title": "Payouts API",
     "description": "The Circle Payouts API allows you to programmatically make fast, global payouts to your customers, vendors, and suppliers. Make payouts on supported blockchains."
   },
@@ -1187,6 +1187,7 @@
           "NOBLE",
           "OP",
           "PAH",
+          "POLY",
           "SOL",
           "TRX",
           "XLM"
@@ -1348,6 +1349,7 @@
             "NOBLE",
             "OP",
             "PAH",
+            "POLY",
             "SOL",
             "TRX",
             "XLM"
diff --git a/openapi/yaml/account.yaml b/openapi/yaml/account.yaml
index a1d9fff..c746c7d 100644
--- a/openapi/yaml/account.yaml
+++ b/openapi/yaml/account.yaml
@@ -2,7 +2,7 @@ openapi: 3.0.2
 servers:
 - url: https://api-sandbox.circle.com
 info:
-  version: 2.5.0
+  version: 2.6.0
   title: Core Functionality
   description: 'All of Circle''s APIs share a common set of core functionality that
     lets you manage your Circle Account in a programmatic way.
@@ -1981,6 +1981,7 @@ components:
       - NOBLE
       - OP
       - PAH
+      - POLY
       - SOL
       - TRX
       - XLM
diff --git a/openapi/yaml/accounts.yaml b/openapi/yaml/accounts.yaml
index 217a2ff..e8f4fc0 100644
--- a/openapi/yaml/accounts.yaml
+++ b/openapi/yaml/accounts.yaml
@@ -2,7 +2,7 @@ openapi: 3.0.2
 servers:
 - url: https://api-sandbox.circle.com
 info:
-  version: 2.5.0
+  version: 2.6.0
   title: Accounts API
   description: The Accounts API allows you to easily create and host digital wallets
     for your customers, and manage transfers of funds across accounts- whether they
@@ -743,6 +743,7 @@ components:
       - NOBLE
       - OP
       - PAH
+      - POLY
       - SOL
       - TRX
       - XLM
diff --git a/openapi/yaml/circle-apis.yaml b/openapi/yaml/circle-apis.yaml
index a71118b..b7cde83 100644
--- a/openapi/yaml/circle-apis.yaml
+++ b/openapi/yaml/circle-apis.yaml
@@ -2,7 +2,7 @@ openapi: 3.0.2
 servers:
 - url: https://api-sandbox.circle.com
 info:
-  version: 2.5.0
+  version: 2.6.0
   title: All Circle APIs
   description: Circle's General, Core Functionality, Payments, Payouts, Accounts,
     and Crypto Payments APIs bundled into one OpenAPI Specification.
@@ -4768,6 +4768,7 @@ components:
       - NOBLE
       - OP
       - PAH
+      - POLY
       - SOL
       - TRX
       - XLM
@@ -8918,6 +8919,7 @@ components:
         - NOBLE
         - OP
         - PAH
+        - POLY
         - SOL
         - TRX
         - XLM
diff --git a/openapi/yaml/general.yaml b/openapi/yaml/general.yaml
index 0b0d496..324f40b 100644
--- a/openapi/yaml/general.yaml
+++ b/openapi/yaml/general.yaml
@@ -2,7 +2,7 @@ openapi: 3.0.2
 servers:
 - url: https://api-sandbox.circle.com
 info:
-  version: 2.5.0
+  version: 2.6.0
   title: API Overview
   description: Common endpoints shared across all Circle APIs.
 tags:
@@ -407,6 +407,7 @@ components:
       - NOBLE
       - OP
       - PAH
+      - POLY
       - SOL
       - TRX
       - XLM
diff --git a/openapi/yaml/payments.yaml b/openapi/yaml/payments.yaml
index c568159..68f0631 100644
--- a/openapi/yaml/payments.yaml
+++ b/openapi/yaml/payments.yaml
@@ -2,7 +2,7 @@ openapi: 3.0.2
 servers:
 - url: https://api-sandbox.circle.com
 info:
-  version: 2.5.0
+  version: 2.6.0
   title: Payments API
   description: 'The Circle Payments API allows you to take payments from your end
     users via traditional methods such as debit & credit cards and receive settlement
@@ -2703,6 +2703,7 @@ components:
       - NOBLE
       - OP
       - PAH
+      - POLY
       - SOL
       - TRX
       - XLM
diff --git a/openapi/yaml/payouts.yaml b/openapi/yaml/payouts.yaml
index a98e7e3..91c083e 100644
--- a/openapi/yaml/payouts.yaml
+++ b/openapi/yaml/payouts.yaml
@@ -2,7 +2,7 @@ openapi: 3.0.2
 servers:
 - url: https://api-sandbox.circle.com
 info:
-  version: 2.5.0
+  version: 2.6.0
   title: Payouts API
   description: The Circle Payouts API allows you to programmatically make fast, global
     payouts to your customers, vendors, and suppliers. Make payouts on supported blockchains.
@@ -843,6 +843,7 @@ components:
       - NOBLE
       - OP
       - PAH
+      - POLY
       - SOL
       - TRX
       - XLM
@@ -970,6 +971,7 @@ components:
         - NOBLE
         - OP
         - PAH
+        - POLY
         - SOL
         - TRX
         - XLM