diff --git a/Dockerfile b/Dockerfile
index 7f373cc..62f346d 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -5,7 +5,7 @@ COPY . .
 RUN npm install && npm run build
 
 # Final stage: Node.js + Python + ezdxf
-FROM node:16
+FROM node:16-bullseye
 
 # Install Python and pip
 RUN apt-get update && apt-get install -y python3 python3-pip && \