diff --git a/.circleci/config.yml b/.circleci/config.yml
index 6caed4810..b2974191d 100644
--- a/.circleci/config.yml
+++ b/.circleci/config.yml
@@ -39,6 +39,7 @@ jobs:
             pip install openai
             pip install prisma
             pip install langfuse
+            pip install "pydantic>=2.5"
       - save_cache:
           paths:
             - ./venv