diff --git a/Dockerfile b/Dockerfile
index 0b9ee29..e0362e5 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,7 +1,6 @@
-FROM alpine:3.12
-RUN apk update && apk add --no-cache bash git openssh python3 py3-pip graphviz gcc
-
-RUN python3 -m pip install --upgrade pip setuptools wheel pyparsing pydot django-extensions django
+FROM python:3.10-slim-bullseye
 
+RUN apt-get update -y && apt-get install -y --no-install-recommends bash git graphviz graphviz-dev musl-dev build-essential gcc && apt-get clean && rm -rf /var/lib/apt/lists/*
 COPY entrypoint.sh /entrypoint.sh
+
 ENTRYPOINT ["/entrypoint.sh"]
diff --git a/LICENSE b/LICENSE
index 45f5732..5ac269e 100644
--- a/LICENSE
+++ b/LICENSE
@@ -1,6 +1,6 @@
 MIT License
 
-Copyright (c) 2020 noah UG
+Copyright (c) 2020 noah GmbH
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal
diff --git a/README.md b/README.md
index 3d376bb..abc2c19 100644
--- a/README.md
+++ b/README.md
@@ -28,7 +28,7 @@ on:
       - master
 
 jobs:
-  prettier:
+  graph-models:
     runs-on: ubuntu-latest
 
     steps:
@@ -39,7 +39,7 @@ jobs:
           ref: ${{ github.head_ref }}
 
       - name: Generate Data Schema
-        uses: noah-software/django_action@v1.0
+        uses: noah-software/django_action@v1.1
         with:
           # This part is also where you can pass other options, for example:
           pip_path: testfolder/app/requirements.txt
diff --git a/entrypoint.sh b/entrypoint.sh
old mode 100755
new mode 100644
index b01c5c6..9f230ff
--- a/entrypoint.sh
+++ b/entrypoint.sh
@@ -1,39 +1,31 @@
-#!/bin/sh
+#!/bin/bash
 # e is for exiting the script automatically if a command fails, u is for exiting if a variable is not set
 # x would be for showing the commands before they are executed
-set -eu
+set -eux
 
 # FUNCTIONS
 # Function for setting up git env in the docker container (copied from https://github.com/stefanzweifel/git-auto-commit-action/blob/master/entrypoint.sh)
 _git_setup ( ) {
-    cat <<- EOF > $HOME/.netrc
-      machine github.com
-      login $GITHUB_ACTOR
-      password $GITHUB_TOKEN
-      machine api.github.com
-      login $GITHUB_ACTOR
-      password $GITHUB_TOKEN
-EOF
-    chmod 600 $HOME/.netrc
-
     git config --global user.email "actions@github.com"
     git config --global user.name "GitHub Action"
 }
 
 echo "Installing dependencies..."
-pip3 install --no-cache-dir -r $INPUT_PIP_PATH
+pip3 install -U pip wheel pygraphviz
+pip3 install --no-cache-dir -r "$INPUT_PIP_PATH"
 
 echo "Creating data model..."
-cd $INPUT_PROJECT_PATH
-python3 manage.py graph_models -a -g -o $INPUT_OUTPUT_PATH
+cd "$INPUT_PROJECT_PATH"
+python3 manage.py graph_models -a -g -o "$INPUT_OUTPUT_PATH"
 
 # To keep runtime good, just continue if something was changed
-if [[ `$(git status -s)` ]];
-then
+
+if [[ `git status --porcelain` ]]; then
     # Calling method to configure the git environemnt
     _git_setup
     # Commit and push changes back
-    git commit -a -m "$INPUT_COMMIT_MESSAGE" --author="$GITHUB_ACTOR <$GITHUB_ACTOR@users.noreply.github.com>"
+    git add "$INPUT_OUTPUT_PATH"
+    git commit -am "$INPUT_COMMIT_MESSAGE" --author="$GITHUB_ACTOR <$GITHUB_ACTOR@users.noreply.github.com>"
     git push origin
     echo "Changes pushed successfully."
 else