diff --git a/Dockerfile b/Dockerfile
index 17c3d03..1a9934f 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,11 +1,11 @@
-FROM ubuntu:bionic
+FROM ubuntu:focal
 
-RUN apt-get update && apt-get install -y \
+RUN apt-get update && DEBIAN_FRONTEND=noninteractive apt-get install -y \
     python3 python3-pip \
     fonts-liberation libappindicator3-1 libasound2 libatk-bridge2.0-0 \
     libnspr4 libnss3 lsb-release xdg-utils libxss1 libdbus-glib-1-2 \
     curl unzip wget \
-    xvfb
+    xvfb libgbm1
 
 
 # install geckodriver and firefox