diff --git a/README.md b/README.md
index 84f4da9..b8dfa41 100644
--- a/README.md
+++ b/README.md
@@ -22,7 +22,8 @@ necessary, significantly impacting performance. This library has a negligible
 performance impact when a specified string doesn't need to be encoded.
 
 Android's [Uri.encode](https://developer.android.com/reference/android/net/Uri#encode(java.lang.String,%20java.lang.String))
-also addresses the same issues.
+also addresses these issues, but does not currently support [unicode surrogate pairs](https://learn.microsoft.com/en-us/globalization/encoding/surrogate-pairs).
+
 
 ## Examples (TL;DR)