diff --git a/src/fetch_games.py b/src/fetch_games.py
index 8e3b829..e38aaea 100644
--- a/src/fetch_games.py
+++ b/src/fetch_games.py
@@ -161,7 +161,9 @@ def store_new_games(games: List[GameInfo]):
         cur,
         "INSERT INTO games (id, num_players, variant_id, seed, score, num_turns, datetime_started, datetime_finished) "
         "VALUES %s "
-        "ON CONFLICT (id) DO NOTHING",
+        "ON CONFLICT (id) DO UPDATE SET"
+        "(num_players, variant_id, seed, score, num_turns, datetime_started, datetime_finished)"
+        "=(excluded.num_players, excluded.variant_id, excluded.seed, excluded.score, excluded.num_turns, excluded.datetime_started, excluded.datetime_finished)",
         games_vals
     )
     psycopg2.extras.execute_values(