Update README.md

diff --git a/README.md b/README.md
index 6b72cb0b447b96a680ba46d7e043a3eec55b3cf8..e79ed4ab513499aca39aef30e1e50e872f9f9f0b 100644 (file)
--- a/README.md
+++ b/README.md
@@ -7,8 +7,8 @@ A base image for running Puppeteer scripts. Add your own tools (such as Jest, Mo
 Dockerfile.integration-tests:
 
 ```Dockerfile
-FROM buildkite/puppeteer
-RUN  npm i mocha@5
+FROM buildkite/puppeteer:version
+RUN  npm i mocha
 ENV  PATH="${PATH}:/node_modules/.bin"
 ```