diff --git a/package-lock.json b/package-lock.json
index c057949..594b3c9 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
     "name": "@azure/functions",
-    "version": "4.8.3",
+    "version": "4.9.0",
     "lockfileVersion": 3,
     "requires": true,
     "packages": {
         "": {
             "name": "@azure/functions",
-            "version": "4.8.3",
+            "version": "4.9.0",
             "license": "MIT",
             "dependencies": {
                 "@azure/functions-extensions-base": "0.2.0",
diff --git a/package.json b/package.json
index 662729f..2573d45 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
     "name": "@azure/functions",
-    "version": "4.8.3",
+    "version": "4.9.0",
     "description": "Microsoft Azure Functions NodeJS Framework",
     "keywords": [
         "azure",
diff --git a/src/constants.ts b/src/constants.ts
index c156186..459419a 100644
--- a/src/constants.ts
+++ b/src/constants.ts
@@ -1,6 +1,6 @@
 // Copyright (c) .NET Foundation. All rights reserved.
 // Licensed under the MIT License.
 
-export const version = '4.8.3';
+export const version = '4.9.0';
 
 export const returnBindingKey = '$return';