diff --git a/Dockerfile b/Dockerfile
index 0697841..162956c 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,12 +1,14 @@
-FROM alpine:3.11
+FROM python:3.8-slim-buster
 
-RUN adduser tgproxy -u 10000 -D
+RUN apt-get update && apt-get install -y libcap2-bin \
+    && setcap cap_net_bind_service=+ep /usr/local/bin/python3.8 \
+    && apt-get purge -y libcap2-bin && apt-get autoremove -y && rm -rf /var/lib/apt/lists/*
 
-RUN apk add --no-cache python3 py3-cryptography ca-certificates libcap
-
-RUN setcap cap_net_bind_service=+ep /usr/bin/python3.8
+RUN pip3 --no-cache-dir install cryptography uvloop
 
 COPY mtprotoproxy.py config.py /home/tgproxy/
+
+RUN useradd tgproxy -u 10000
 RUN chown -R tgproxy:tgproxy /home/tgproxy
 
 USER tgproxy