diff --git a/package-lock.json b/package-lock.json
index b11381e1..13f5f49f 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,6 +1,6 @@
 {
     "name": "asposepdfcloud",
-    "version": "18.7.2",
+    "version": "18.9.1",
     "lockfileVersion": 1,
     "requires": true,
     "dependencies": {
diff --git a/package.json b/package.json
index 23533b7e..f26b231c 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
     "name": "asposepdfcloud",
-    "version": "18.9.0",
+    "version": "18.9.1",
     "description": "Aspose.PDF Cloud SDK",
     "homepage": "https://products.aspose.cloud/pdf/cloud",
     "author": {
diff --git a/src/requestHelper.ts b/src/requestHelper.ts
index 12786bf9..da1b7ae5 100644
--- a/src/requestHelper.ts
+++ b/src/requestHelper.ts
@@ -93,7 +93,7 @@ async function invokeApiMethodInternal(requestOptions: request.Options, confgura
     //headers
     sa.set("User-Agent", "pdf nodejs sdk");
     sa.set("x-aspose-client", "nodejs sdk");  
-    sa.set("x-aspose-client-version", "18.7"); 
+    sa.set("x-aspose-client-version", "18.9.1"); 
 
     if (!requestOptions.headers) {
         requestOptions.headers = {};