diff --git a/config/dev.exs b/config/dev.exs
index 1ce9156..6b69e13 100644
--- a/config/dev.exs
+++ b/config/dev.exs
@@ -5,7 +5,8 @@ config :bump, Bump.Repo,
   username: "postgres",
   password: "postgres",
   database: "bump_dev",
-  hostname: "tower.local",
+  hostname: "database",
+  port: 5555, 
   show_sensitive_data_on_connection_error: true,
   pool_size: 10
 
diff --git a/config/test.exs b/config/test.exs
index 2091fa7..4c2ef08 100644
--- a/config/test.exs
+++ b/config/test.exs
@@ -9,7 +9,8 @@ config :bump, Bump.Repo,
   username: "postgres",
   password: "postgres",
   database: "bump_test#{System.get_env("MIX_TEST_PARTITION")}",
-  hostname: "tower.local",
+  hostname: "database",
+  port: 5555,
   pool: Ecto.Adapters.SQL.Sandbox,
   pool_size: 10