diff --git a/js/package.json b/js/package.json
index f23bb285a..c694a93d6 100644
--- a/js/package.json
+++ b/js/package.json
@@ -1,6 +1,6 @@
 {
   "name": "langsmith",
-  "version": "0.0.63",
+  "version": "0.0.66",
   "description": "Client library to connect to the LangSmith LLM Tracing and Evaluation Platform.",
   "files": [
     "dist/",
diff --git a/js/src/index.ts b/js/src/index.ts
index b9a1cda53..07befd8e3 100644
--- a/js/src/index.ts
+++ b/js/src/index.ts
@@ -5,4 +5,4 @@ export { Dataset, Example, TracerSession, Run, Feedback } from "./schemas.js";
 export { RunTree, RunTreeConfig } from "./run_trees.js";
 
 // Update using yarn bump-version
-export const __version__ = "0.0.63";
+export const __version__ = "0.0.66";
diff --git a/python/pyproject.toml b/python/pyproject.toml
index 5495e91a0..43a638cdf 100644
--- a/python/pyproject.toml
+++ b/python/pyproject.toml
@@ -1,6 +1,6 @@
 [tool.poetry]
 name = "langsmith"
-version = "0.0.85"
+version = "0.0.86"
 description = "Client library to connect to the LangSmith LLM Tracing and Evaluation Platform."
 authors = ["LangChain <support@langchain.dev>"]
 license = "MIT"