diff --git a/Dockerfile b/Dockerfile
index a2bfb53c..9e981a2e 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,18 +1,18 @@
-FROM python:3
 
+FROM python:3.9.14-slim-buster
 MAINTAINER Karl Swanson <karlcswanson@gmail.com>
 
-WORKDIR /usr/src/app
-
-RUN curl -sL https://deb.nodesource.com/setup_10.x | bash -
-RUN apt-get install nodejs
+RUN apt-get update -y
+RUN apt-get install git curl make build-essential -y
+RUN curl -sL https://deb.nodesource.com/setup_16.x | bash -
+RUN apt-get install nodejs -y
+RUN npm install yarn -g
 
+WORKDIR /usr/src/app
 COPY . .
 
+RUN yarn install --prod
 RUN pip3 install -r py/requirements.txt
-RUN npm install --only=prod
-RUN npm run build
-
-EXPOSE 8058
 
-CMD ["python3", "py/micboard.py"]
+RUN yarn build
+CMD ["python", "py/micboard.py"]
\ No newline at end of file
diff --git a/package.json b/package.json
index 994f38ea..e4fee262 100644
--- a/package.json
+++ b/package.json
@@ -34,8 +34,8 @@
     "css-loader": "^2.1.1",
     "file-loader": "^3.0.1",
     "jquery": "^3.4.1",
-    "node-gyp": "^4.0.0",
-    "node-sass": "^4.12.0",
+    "node-gyp": "^8.0.0",
+    "sass": "^1.55.0",
     "popper.js": "^1.15.0",
     "qrcode": "^1.4.1",
     "sass-loader": "^7.3.1",