diff --git a/Dockerfile b/Dockerfile
index c527ddb..3973eeb 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM node:18-alpine
+FROM node:20-alpine
 
 # as suggested at https://github.com/puppeteer/puppeteer/blob/main/docs/troubleshooting.md#running-puppeteer-in-docker
 
diff --git a/kool.yml b/kool.yml
index 08078bd..d34f5c3 100644
--- a/kool.yml
+++ b/kool.yml
@@ -1,3 +1,3 @@
 scripts:
   build:
-    - docker build -t kooldev/puppeteer:latest .
+    - docker build -t kooldev/puppeteer:1.0 .