diff --git a/workflows/preview_server/server_requirements.txt b/workflows/preview_server/server_requirements.txt
index 5ca32c7..456528a 100644
--- a/workflows/preview_server/server_requirements.txt
+++ b/workflows/preview_server/server_requirements.txt
@@ -2,3 +2,5 @@ requests~=2.31.0
 uvicorn~=0.29.0
 fastapi~=0.110.0
 python-multipart~=0.0.9
+pydantic~=2.6.4
+jsonpath-ng~=1.6.1