diff --git a/Dockerfile b/Dockerfile
index ac2b4d8..f0c8097 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -9,7 +9,12 @@ RUN apt-get update && \
 RUN curl -fsSL https://www.mongodb.org/static/pgp/server-7.0.asc | gpg --dearmor -o /usr/share/keyrings/mongodb-server-7.0.gpg
 RUN echo "deb [ arch=amd64,arm64 signed-by=/usr/share/keyrings/mongodb-server-7.0.gpg ] https://repo.mongodb.org/apt/ubuntu jammy/mongodb-org/7.0 multiverse" | tee /etc/apt/sources.list.d/mongodb-org-7.0.list
 
-RUN apt-get install -y mongodb-org
+RUN apt-get update && \
+    apt-get install -y mongodb-org
+
+RUN apt-get clean && \
+    rm -rf /var/lib/apt/lists/*
+
 RUN apt-get install -y openjdk-11-jre
 RUN service mongodb start
 RUN sleep 5