diff --git a/Dockerfile b/Dockerfile
index 9d7a910..f3ac37f 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,5 +1,5 @@
-FROM python:3.9.0-windowsservercore
-RUN setup.exe -q -n -P openssh git graphviz gcc
+FROM ubuntu:latest
+RUN apt update && apt install --no-cache bash git openssh graphviz gcc
 RUN python -m pip install --upgrade pip setuptools wheel pyparsing pydot django-extensions django
 
 COPY entrypoint.sh /entrypoint.sh
diff --git a/entrypoint.sh b/entrypoint.sh
index 7271bca..7cb2ea3 100755
--- a/entrypoint.sh
+++ b/entrypoint.sh
@@ -25,6 +25,8 @@ _git_changed() {
     [[ -n "$(git status -s)" ]]
 }
 
+python --version
+
 # PROGRAM
 echo "Installing dependencies..."
 pip install --no-cache-dir -r $INPUT_PIP_PATH