diff --git a/readme.md b/readme.md
index 6fbeb46..d065594 100644
--- a/readme.md
+++ b/readme.md
@@ -38,6 +38,10 @@ croppie.js:182 (mine)
 if (src.match(/^(file|https)?:\/\/|^\/\//)) {
 ```
 
+## known bugs
+
+* palette selection sometimes stops working
+
 ## to do
 
 * write Bitsy data