diff --git a/Dockerfile b/Dockerfile
index e540fe1..88bd2de 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,5 +1,5 @@
 # Use an official Python runtime as a parent image
-FROM python:3.9-slim
+FROM python:3.8-slim
 
 # Set environment variables
 ENV PYTHONDONTWRITEBYTECODE=1