diff --git a/openllm-node/package.json b/openllm-node/package.json
index 8d8f6b00..3a6e03d1 100644
--- a/openllm-node/package.json
+++ b/openllm-node/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@bentoml/openllm-node",
-  "version": "0.4.38",
+  "version": "0.4.39.dev0",
   "description": "NodeJS library for OpenLLM",
   "type": "module",
   "repository": {
diff --git a/package.json b/package.json
index 402ee2fb..61f88bd4 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@bentoml/openllm-monorepo",
-  "version": "0.4.38",
+  "version": "0.4.39.dev0",
   "description": "OpenLLM: Operating LLMs in production",
   "author": "Aaron Pham <29749331+aarnphm@users.noreply.github.com>",
   "license": "Apache-2.0",