diff --git a/Dockerfile b/Dockerfile
index aa7a843..354b56a 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -3,7 +3,7 @@ FROM debian:buster
 ## Make apt-get non-interactive
 ENV DEBIAN_FRONTEND=noninteractive
 
-RUN echo "deb http://deb.debian.org/debian buster-backports main" >> /etc/apt/sources.list
+RUN echo "deb http://archive.debian.org/debian buster-backports main" >> /etc/apt/sources.list
 
 RUN apt-get update \
  && apt-get install -y \
diff --git a/Dockerfile.build b/Dockerfile.build
index cf68589..c677b97 100644
--- a/Dockerfile.build
+++ b/Dockerfile.build
@@ -3,7 +3,7 @@ FROM debian:buster
 ## Make apt-get non-interactive
 ENV DEBIAN_FRONTEND=noninteractive
 
-RUN echo "deb http://deb.debian.org/debian buster-backports main" >> /etc/apt/sources.list
+RUN echo "deb http://archive.debian.org/debian buster-backports main" >> /etc/apt/sources.list
 
 RUN apt-get update \
  && apt-get install -y \
diff --git a/Dockerfile.test b/Dockerfile.test
index d02580e..698ba9b 100644
--- a/Dockerfile.test
+++ b/Dockerfile.test
@@ -3,7 +3,7 @@ FROM debian:buster
 ## Make apt-get non-interactive
 ENV DEBIAN_FRONTEND=noninteractive
 
-RUN echo "deb http://deb.debian.org/debian buster-backports main" >> /etc/apt/sources.list
+RUN echo "deb http://archive.debian.org/debian buster-backports main" >> /etc/apt/sources.list
 
 RUN apt-get update \
  && apt-get install -y \