diff --git a/Dockerfile b/Dockerfile
index 52a7b613..0195cb6a 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -2,7 +2,9 @@ FROM python:alpine3.13
 RUN mkdir /app
 WORKDIR /app
 COPY . /app
-RUN apk add --update build-base libffi-dev libxml2-dev libxslt-dev
-RUN pip3 install -r requirements.txt
-RUN chmod +x *.py
+RUN apk add --no-cache build-base libffi-dev libxml2-dev libxslt-dev
+RUN /usr/local/bin/python -m pip install --upgrade pip
+RUN /usr/local/bin/python --version
+RUN pip3 install --no-cache-dir -r requirements.txt
+RUN chmod +x ./*.py
 ENTRYPOINT ["/app/theHarvester.py"]