diff --git a/Dockerfile b/Dockerfile
index 28f17e7..2d9e02f 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -2,7 +2,7 @@ FROM python:3-alpine
 
 WORKDIR /usr/src/app
 
-RUN apk add gcc musl-dev libffi-dev openssl-dev libxml2-dev libxslt-dev file llvm-dev make g++
+RUN apk --no-cache add gcc musl-dev libffi-dev openssl-dev libxml2-dev libxslt-dev file llvm-dev make g++
 
 COPY requirements.txt ./