diff --git a/Dockerfile b/Dockerfile
index 4a4cd4b..d925c6c 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,13 +1,19 @@
-FROM python:3
+FROM python:3.10-bullseye
 
-WORKDIR /usr/src/git-sim
+RUN apt-get update && apt-get upgrade -y
+
+RUN apt-get -y install --no-install-recommends \
+        build-essential \
+        ffmpeg \
+        libcairo2-dev \
+        libpango1.0-dev
 
-RUN apt update
+COPY setup.py README.md MANIFEST.in /app/
 
-RUN apt -y install build-essential python3-dev libcairo2-dev libpango1.0-dev ffmpeg
+COPY git_sim /app/git_sim
 
-RUN pip3 install manim
+RUN pip install /app
 
-RUN pip3 install git-sim
+WORKDIR /usr/src/git-sim
 
 ENTRYPOINT [ "git-sim" ]
\ No newline at end of file