diff --git a/Dockerfile b/Dockerfile
index 49f5935..72610bd 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,11 +1,11 @@
-FROM alpine:3.10
+FROM alpine:3.11
 
 RUN adduser tgproxy -u 10000 -D
 
 RUN apk add --no-cache python3 py3-cryptography ca-certificates libcap
 
 RUN chown -R tgproxy:tgproxy /home/tgproxy
-RUN setcap cap_net_bind_service=+ep /usr/bin/python3.7
+RUN setcap cap_net_bind_service=+ep /usr/bin/python3.8
 
 COPY mtprotoproxy.py config.py /home/tgproxy/