diff --git a/CHANGELOG.md b/CHANGELOG.md
index 72c3af78..bbfc0873 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,24 @@
+## [5.23.3](https://github.com/commercelayer/commercelayer-sdk/compare/v5.23.2...v5.23.3) (2023-12-13)
+
+
+### Bug Fixes
+
+* remove default custom user agent ([750f695](https://github.com/commercelayer/commercelayer-sdk/commit/750f695dc7ec29b9a696a47b39f29bf7df31a1e4))
+
+## [5.23.2](https://github.com/commercelayer/commercelayer-sdk/compare/v5.23.1...v5.23.2) (2023-11-30)
+
+
+### Bug Fixes
+
+* resource list can be sorted ([702fefa](https://github.com/commercelayer/commercelayer-sdk/commit/702fefa041fbf14b904348cddcea61ab3c8667e3))
+
+## [5.23.1](https://github.com/commercelayer/commercelayer-sdk/compare/v5.23.0...v5.23.1) (2023-11-30)
+
+
+### Bug Fixes
+
+* update resources to schema v4.21.0 ([5f63700](https://github.com/commercelayer/commercelayer-sdk/commit/5f63700393efcf2d2e7f2457dc897d658a4d9665))
+
 # [5.23.0](https://github.com/commercelayer/commercelayer-sdk/compare/v5.22.1...v5.23.0) (2023-11-29)
 
 
diff --git a/gen/schema.ts b/gen/schema.ts
index 468ced3a..8a1f1a9c 100644
--- a/gen/schema.ts
+++ b/gen/schema.ts
@@ -307,7 +307,6 @@ type Resource = {
 	operations: OperationMap
 }
 
-
 type ResourceMap = {
 	[resource: string]: Resource
 }
diff --git a/package.json b/package.json
index 26f3cefb..516efefa 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@commercelayer/sdk",
-  "version": "5.23.0",
+  "version": "5.23.3",
   "main": "lib/cjs/index.js",
   "types": "lib/cjs/index.d.ts",
   "module": "lib/esm/index.js",
diff --git a/src/client.ts b/src/client.ts
index 5933d776..02bf0df7 100644
--- a/src/client.ts
+++ b/src/client.ts
@@ -80,21 +80,25 @@ class ApiClient {
 		// Set custom headers
 		const customHeaders = this.customHeaders(options.headers)
 
+		// Set headers
+		const headers: any = {
+			...customHeaders,
+			'Accept': 'application/vnd.api+json',
+			'Content-Type': 'application/vnd.api+json',
+			'Authorization': 'Bearer ' + this.#accessToken
+		}
+
 		// Set User-Agent
-		// const userAgentData = packageInfo(['version', 'dependencies.axios'], { nestedName: true })
-		let userAgent = options.userAgent || `SDK-core axios/${axios.VERSION}`
-		if (!userAgent.includes('axios/')) userAgent += ` axios/${axios.VERSION}`
+		let userAgent = options.userAgent // || `SDK-core axios/${axios.VERSION}`
+		if (userAgent) {
+			if (!userAgent.includes('axios/')) userAgent += ` axios/${axios.VERSION}`
+			headers['User-Agent'] = userAgent
+		}
 
 		const axiosOptions: CreateAxiosDefaults = {
 			baseURL: this.baseUrl,
 			timeout: config.client.timeout,
-			headers: {
-				...customHeaders,
-				'Accept': 'application/vnd.api+json',
-				'Content-Type': 'application/vnd.api+json',
-				'Authorization': 'Bearer ' + this.#accessToken,
-				'User-Agent': userAgent
-			},
+			headers,
 			...axiosConfig
 		}
 
diff --git a/src/static.ts b/src/static.ts
index 26ff8b31..7b0690d4 100644
--- a/src/static.ts
+++ b/src/static.ts
@@ -8,8 +8,8 @@ import type { CommerceLayerClient, CommerceLayerInitConfig } from './commercelay
 /* Static functions */
 export const CommerceLayerStatic = {
 
-	resources: (): readonly string[] => {
-		return api.resourceList
+	resources: (sort?: boolean): readonly string[] => {
+		return sort? [ ...api.resourceList ].sort() : api.resourceList
 	},
 
 	isSdkError: (error: unknown): error is SdkError => {