diff --git a/src/transformers/data_transformer.py b/src/transformers/data_transformer.py
index 0c5f4bd..dfc6294 100644
--- a/src/transformers/data_transformer.py
+++ b/src/transformers/data_transformer.py
@@ -259,6 +259,7 @@ class DataTransformer:
             "event_timestamp": event_timestamp,
             "measurements": measurements,
             "created_at": mysql_row.get("created_at"),
+            "updated_at": mysql_row.get("updated_at"),
         }
 
         return pg_row
@@ -477,6 +478,7 @@ class DataTransformer:
                 "event_timestamp",
                 "measurements",
                 "created_at",
+                "updated_at",
             ]
         else:
             raise ValueError(f"Unknown table: {table}")
diff --git a/src/transformers/schema_transformer.py b/src/transformers/schema_transformer.py
index 768813c..c8046e1 100644
--- a/src/transformers/schema_transformer.py
+++ b/src/transformers/schema_transformer.py
@@ -89,7 +89,8 @@ CREATE TABLE IF NOT EXISTS elabdatadisp (
     tool_name_id VARCHAR(32) NOT NULL,
     event_timestamp TIMESTAMP NOT NULL,
     measurements JSONB,
-    created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP
+    created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
+    updated_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP
 ) PARTITION BY RANGE (EXTRACT(YEAR FROM event_timestamp));
 
 -- Note: PostgreSQL doesn't support PRIMARY KEY or UNIQUE constraints