diff --git a/requirements.txt b/requirements.txt
index 5d5465a..e683dcf 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -5,6 +5,7 @@ pydantic
 numpy
 requests
 nowcasting_datamodel==1.5.34
+pydantic==2.3
 sqlalchemy
 psycopg2-binary
 geopandas