diff --git a/config/prod.exs b/config/prod.exs
index a726c79..6779f7b 100644
--- a/config/prod.exs
+++ b/config/prod.exs
@@ -13,4 +13,5 @@ config :chess, Chess.Repo,
   adapter: Ecto.Adapters.Postgres,
   url: "${DATABASE_URL}",
   database: "",
+  ssl: true,
   pool_size: 1