diff --git a/README.md b/README.md
index 78c2e31..5a10aae 100644
--- a/README.md
+++ b/README.md
@@ -1,3 +1,5 @@
+:warning: _**UPDATE:** this repo is no longer maintained, as most of the bugs listed here are fixed in modern browsers._
+
 Flexbugs
 ========