diff --git a/docker-compose.db.yml b/docker-compose.db.yml
index 709d694..02ecda1 100644
--- a/docker-compose.db.yml
+++ b/docker-compose.db.yml
@@ -49,7 +49,7 @@ services:
     env_file:
       - .env.${NODE_ENV:-development}
     ports:
-      - "${TIMESCALEDB_PORT}:5432"
+      - "${TIMESCALEDB_PORT}:5433"
     environment:
       - NODE_ENV=${NODE_ENV:-development}
       - POSTGRES_DB=${TIMESCALEDB_DB}