diff --git a/dockerfiles/nix-channels/Dockerfile b/dockerfiles/nix-channels/Dockerfile
index fce8349..bc4c312 100644
--- a/dockerfiles/nix-channels/Dockerfile
+++ b/dockerfiles/nix-channels/Dockerfile
@@ -1,7 +1,8 @@
-FROM python:3-buster
+FROM debian:buster
 MAINTAINER Wang Ruikang <dramforever@live.com>
 
-RUN pip3 install pyquery requests minio && \
+RUN apt install python3-dev python3-pip && \
+    pip3 install pyquery requests minio && \
     # Install Nix. To simplify management we only copy binaries and create
     # symlinks, and do no further configuration
     curl https://mirrors.tuna.tsinghua.edu.cn/nix/nix-2.3.2/nix-2.3.2-x86_64-linux.tar.xz -o /tmp/nix.tar.xz && \