diff --git a/Dockerfile b/Dockerfile
index 60e5f24..dcf2a64 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -6,19 +6,20 @@ ARG DEBIAN_FRONTEND=noninteractive
 
 LABEL org.opencontainers.image.authors="Sebastian Sasu <sebi@nologin.ro>, Cristian Magherusan-Stanciu <cmagh@amazon.de>, Brooke McKim <brooke@vantage.sh>"
 
-RUN apt-get update
-RUN apt-get install -y python3 pip locales
-RUN apt-get install -y nodejs
-RUN apt-get install -y npm
+RUN apt-get update && \
+    apt-get install -y python3 pip locales \
+        nodejs \
+        npm && \
+    rm -rf /var/lib/apt/lists/*
 RUN npm install --global sass
-RUN python3 -m pip install -U pip setuptools
+RUN python3 -m pip install --no-cache-dir -U pip setuptools
 RUN locale-gen "en_US.UTF-8"
 
 WORKDIR /opt/app
 
 COPY . .
 
-RUN pip3 install -r requirements.txt
+RUN pip3 install --no-cache-dir -r requirements.txt
 RUN invoke build
 
 EXPOSE 8080