diff --git a/.circleci/config.yml b/.circleci/config.yml
index 65b215e73..b2aa5125d 100644
--- a/.circleci/config.yml
+++ b/.circleci/config.yml
@@ -34,6 +34,7 @@ jobs:
             pip install -Uq chromadb==0.3.29
             pip install "boto3>=1.28.57"
             pip install appdirs
+            pip install langchain
       - save_cache:
           paths:
             - ./venv