diff --git a/Dockerfile b/Dockerfile
index 00e3248..9395576 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -12,6 +12,7 @@ COPY pyproject.toml .
 COPY alembic.ini .
 COPY alembic/ alembic/
 COPY app/ app/
+COPY apartment_mapping.json .
 
 # Install Python dependencies
 RUN pip install --no-cache-dir .