diff --git a/f1-locations.geojson b/f1-locations.geojson
index bcdec69..768333c 100644
--- a/f1-locations.geojson
+++ b/f1-locations.geojson
@@ -445,7 +445,7 @@
                 "name": "Autódromo José Carlos Pace - Interlagos",
                 "location": "Sao Paulo",
                 "opened": 1940,
-                "firstgp": 1972,
+                "firstgp": 1973,
                 "length": 4309,
                 "lon": -46.698,
                 "lat": -23.702,