diff --git a/docs/docs/how_to/tools_standard_tests.ipynb b/docs/docs/how_to/tools_standard_tests.ipynb
index 1704161935e..cb968296c9b 100644
--- a/docs/docs/how_to/tools_standard_tests.ipynb
+++ b/docs/docs/how_to/tools_standard_tests.ipynb
@@ -1,4 +1,4 @@
-{
+{langchain-tests==0.3.1
  "cells": [
   {
    "cell_type": "markdown",