diff --git a/openllm-node/package.json b/openllm-node/package.json
index a56fdf9b..b62467f3 100644
--- a/openllm-node/package.json
+++ b/openllm-node/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@bentoml/openllm-node",
-  "version": "0.4.8",
+  "version": "0.4.9.dev0",
   "description": "NodeJS library for OpenLLM",
   "type": "module",
   "repository": {
diff --git a/package.json b/package.json
index 2cb14d01..c4fb2a1f 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@bentoml/openllm-monorepo",
-  "version": "0.4.8",
+  "version": "0.4.9.dev0",
   "description": "OpenLLM: Operating LLMs in production",
   "author": "Aaron Pham <29749331+aarnphm@users.noreply.github.com>",
   "license": "Apache-2.0",