diff --git a/readme.md b/readme.md
index 6edfe06..fcf4c62 100644
--- a/readme.md
+++ b/readme.md
@@ -41,6 +41,7 @@ if (src.match(/^(file|https)?:\/\/|^\/\//)) {
 ## known bugs
 
 * keyup on game data input sets palette to pal 0 even if game data has not changed
+* changing the colour of a different palette will change the current palette
 
 ## to do