diff --git a/Dockerfile b/Dockerfile
index f6cc7aa..a468cb4 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -12,6 +12,7 @@ COPY requirements.txt .
 RUN pip install --no-cache-dir -r requirements.txt
 
 # Copy application
+COPY pyproject.toml .
 COPY src/ ./src/
 COPY static/ ./static/