diff --git a/langchain-core/package.json b/langchain-core/package.json
index 1d9ac00413f0..fdb3bb218af1 100644
--- a/langchain-core/package.json
+++ b/langchain-core/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@langchain/core",
-  "version": "0.1.19",
+  "version": "0.1.20",
   "description": "Core LangChain.js abstractions and schemas",
   "type": "module",
   "engines": {