diff --git a/Dockerfile b/Dockerfile
index 4a5ed91..90fbdd0 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,6 +1,6 @@
 FROM ubuntu:latest
 
+RUN apt update -y
+RUN apt install -y python-pip
 RUN pip install matplotlib
-RUN apt-get install -y python-tk
-
-
+RUN apt install -y python-tk