diff --git a/Dockerfile b/Dockerfile
index d33096c..409b9ce 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -5,7 +5,7 @@ WORKDIR /usr/src/app
 ENV PYTHONDONTWRITEBYTECODE 1
 ENV PYTHONUNBUFFERED 1
 
-RUN apt-get update && apt-get install -y netcat
+RUN apt update && apt install -y netcat-traditional
 
 RUN pip install --upgrade pip
 COPY ./requirements.txt .