diff --git a/Dockerfile b/Dockerfile
index b49e1c7..8ae66e6 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM python:3.7-alpine
+FROM python:3.11.0-alpine
 
 COPY requirements.txt /app/
 RUN pip install -r /app/requirements.txt