diff --git a/app/Dockerfile b/app/Dockerfile
index 0af174b..f54c02f 100644
--- a/app/Dockerfile
+++ b/app/Dockerfile
@@ -1,4 +1,4 @@
-FROM python:3.9.6-buster
+FROM python:3.9.6-slim
 RUN apt-get update -y && apt-get upgrade -y && apt-get install libopus0 -y
 COPY . /usr/src/app
 WORKDIR /usr/src/app