diff --git a/docker/Dockerfile b/docker/Dockerfile
index 68cc21b..839a368 100755
--- a/docker/Dockerfile
+++ b/docker/Dockerfile
@@ -1,4 +1,4 @@
-FROM python:3.7-slim-buster
+FROM python:3.11-slim-buster
 
 ENV LANG=C.UTF-8 \
   LC_ALL=C.UTF-8 \