diff --git a/Dockerfile b/Dockerfile
index c022d40..51f6fa3 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,6 +1,12 @@
-FROM debian:stable
+FROM debian:latest
+
 ENV TZ=Asia/Shanghai
 
+RUN apt update \
+        && apt install -y ca-certificates \
+        && update-ca-certificates \
+        && rm -rf /var/lib/apt/lists/*
+
 COPY ./ /app/
 
 WORKDIR /app