diff --git a/Dockerfile b/Dockerfile
index e55bbad..5f91a64 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,15 +1,4 @@
-FROM ubuntu:20.04 as base
-
-# MongoDB download URL
-ARG DB_URL=https://fastdl.mongodb.org/linux/mongodb-linux-x86_64-ubuntu2004-4.4.12.tgz
-
-RUN apt-get update && \
-    apt-get upgrade -y && \
-    apt-get install -y curl && \
-    curl -OL ${DB_URL} && \
-    tar -zxvf mongodb-linux-x86_64-ubuntu2004-4.4.12.tgz && \
-    mv ./mongodb-linux-x86_64-ubuntu2004-4.4.12/bin/* /usr/local/bin/ && \
-    rm -rf ./mongodb-linux-x86_64-ubuntu2004-4.4.12 && rm ./mongodb-linux-x86_64-ubuntu2004-4.4.12.tgz
+FROM mongo as base
 
 COPY ./init-mongodbs.sh ./init-replica.sh ./entry-point.sh /