diff --git a/koreader-base b/koreader-base
index d594373ea..f684be43e 160000
--- a/koreader-base
+++ b/koreader-base
@@ -1 +1 @@
-Subproject commit d594373eacd535f211fa93b0d3a8f3faa8d30426
+Subproject commit f684be43efaa12c7f2716efe8eb0a3a2dd5ffbb1