diff --git a/packages/googlecloud/functions/getanswer/requirements.txt b/packages/googlecloud/functions/getanswer/requirements.txt
index 0e0bb159..9bd7bbc1 100644
--- a/packages/googlecloud/functions/getanswer/requirements.txt
+++ b/packages/googlecloud/functions/getanswer/requirements.txt
@@ -3,7 +3,7 @@ functions-framework
 flask
 google-cloud-error-reporting
 python-dotenv
-langchain
+langchain==0.0.330
 openai
 google-api-python-client # Google API
 google-search-results # SerpAPI