diff --git a/README.md b/README.md
index d1b6036e..730c17c1 100644
--- a/README.md
+++ b/README.md
@@ -134,10 +134,11 @@ Here is an example for using setup_cpp to make a builder image that has the cpp
 
 ```dockerfile
 # debian
-FROM buildpack-deps:bullseye
+FROM debian:bullseye
 
 # add setup_cpp
 WORKDIR "/"
+RUN apt-get update -qq && apt-get install -y --no-install-recommends wget
 RUN wget "https://github.com/aminya/setup-cpp/releases/download/v0.2/setup_cpp_linux"
 RUN chmod +x ./setup_cpp_linux
 
diff --git a/building/docker/debian.dockerfile b/building/docker/debian.dockerfile
index 734f3fd9..6fc37a29 100644
--- a/building/docker/debian.dockerfile
+++ b/building/docker/debian.dockerfile
@@ -1,8 +1,9 @@
 # debian
-FROM buildpack-deps:bullseye
+FROM debian:bullseye
 
 # add setup_cpp
 WORKDIR "/"
+RUN apt-get update -qq && apt-get install -y --no-install-recommends wget
 RUN wget "https://github.com/aminya/setup-cpp/releases/download/v0.2/setup_cpp_linux"
 RUN chmod +x ./setup_cpp_linux