diff --git a/db/queries/queries.sql b/db/queries/queries.sql
index 1a25367..b4cbbcd 100644
--- a/db/queries/queries.sql
+++ b/db/queries/queries.sql
@@ -17,11 +17,12 @@ SELECT * FROM iata_codes WHERE iata = $1;
 SELECT * FROM iata_codes ORDER BY iata;
 
 -- name: UpsertIATADetails :exec
-UPDATE iata_codes SET
-    display_name = $2,
-    approx_lat   = $3,
-    approx_lng   = $4
-WHERE iata = $1;
+INSERT INTO iata_codes (iata, display_name, approx_lat, approx_lng)
+VALUES ($1, $2, $3, $4)
+ON CONFLICT (iata) DO UPDATE SET
+    display_name = EXCLUDED.display_name,
+    approx_lat   = EXCLUDED.approx_lat,
+    approx_lng   = EXCLUDED.approx_lng;
 
 -- ============================================================
 -- TRANSPORT CODES
diff --git a/db/sqlc/queries.sql.go b/db/sqlc/queries.sql.go
index 7b61752..3320b20 100644
--- a/db/sqlc/queries.sql.go
+++ b/db/sqlc/queries.sql.go
@@ -3025,11 +3025,12 @@ func (q *Queries) UpsertIATA(ctx context.Context, iata string) error {
 }
 
 const upsertIATADetails = `-- name: UpsertIATADetails :exec
-UPDATE iata_codes SET
-    display_name = $2,
-    approx_lat   = $3,
-    approx_lng   = $4
-WHERE iata = $1
+INSERT INTO iata_codes (iata, display_name, approx_lat, approx_lng)
+VALUES ($1, $2, $3, $4)
+ON CONFLICT (iata) DO UPDATE SET
+    display_name = EXCLUDED.display_name,
+    approx_lat   = EXCLUDED.approx_lat,
+    approx_lng   = EXCLUDED.approx_lng
 `
 
 type UpsertIATADetailsParams struct {