diff --git a/Dockerfile b/Dockerfile
index 8e031e7..99c31ca 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM debian:bookworm-slim AS builder
+FROM docker.io/debian:bookworm-slim AS builder
 RUN apt-get update && apt-get install -y build-essential cmake 'libevent-dev=2.1.*' && rm -rf /var/cache/apt/archives /var/lib/apt/lists/*
 COPY CMakeLists.txt /app/src/
 COPY NOTICE /app/src/
@@ -6,7 +6,7 @@ COPY lwip /app/src/lwip/
 COPY src /app/src/src/
 RUN mkdir -p /app/build && cd /app/build && cmake /app/src && make && mv tcpproxy ..
 
-FROM debian:bookworm-slim
+FROM docker.io/debian:bookworm-slim
 RUN apt-get update && apt-get install -y --no-install-recommends openconnect libevent-core-2.1-7 ncat && rm -rf /var/cache/apt/archives /var/lib/apt/lists/*
 COPY --from=builder /app/tcpproxy /app/
 COPY --from=builder /app/src/NOTICE /app/