diff --git a/README.md b/README.md
index 7fa8dac..4005719 100644
--- a/README.md
+++ b/README.md
@@ -22,7 +22,7 @@ Hopefully this doesn't break the end user agreement for Microsoft Stream. Since
 
 ## PREREQS
 
-* **Node.js**: anything above v8.0 will probably work. Tested on v11.6.0.
+* **Node.js**: anything above v8.0 seems to work. A GitHub Action runs tests on Node 8, 10 and 12 on every commit.
 * **youtube-dl**: https://ytdl-org.github.io/youtube-dl/download.html, you'll need a fairly recent version that understands encrypted HLS streams. This needs to be in your $PATH. Destreamer calls `youtube-dl` with a bunch of arguments.
 * **ffmpeg**: a recent version (year 2019 or above), in `$PATH`.