diff --git a/docker-configs/Dockerfile-proxy b/docker-configs/Dockerfile-proxy
index f3f96c7..4fa5fd7 100644
--- a/docker-configs/Dockerfile-proxy
+++ b/docker-configs/Dockerfile-proxy
@@ -1,4 +1,4 @@
-FROM python:3.7-alpine
+FROM python:3.9-alpine
 
 COPY entrypoint-proxy /entrypoint