diff --git a/Dockerfile b/Dockerfile
index bc94d76..55ecb7d 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -7,7 +7,8 @@ RUN apt-get update \
 RUN pip install --no-cache-dir \
     flask \
     requests \
-    gunicorn
+    gunicorn \
+    watchdog
 
 WORKDIR /app