diff --git a/ingestion/setup.py b/ingestion/setup.py
index b84c7e4a2e4..430f03d5354 100644
--- a/ingestion/setup.py
+++ b/ingestion/setup.py
@@ -46,7 +46,7 @@ base_requirements = {
     "typing_extensions>=3.7.4"
     "mypy_extensions>=0.4.3",
     "typing-inspect",
-    "pydantic==1.8.2",
+    "pydantic==1.7.4",
     "pydantic[email]>=1.7.2",
     "google>=3.0.0",
     "google-auth>=1.33.0",