diff --git a/registry/sql-registry/requirements.txt b/registry/sql-registry/requirements.txt
index b14caffb0..f9f2af59e 100644
--- a/registry/sql-registry/requirements.txt
+++ b/registry/sql-registry/requirements.txt
@@ -1,6 +1,5 @@
-Cython
-pydantic 
+Cython==0.29.33
 pymssql==2.2.7
 fastapi==0.88.0
 uvicorn==0.20.0
-sqlalchemy
+sqlalchemy==1.4.46