diff --git a/koreader-base b/koreader-base
index 730c13093..ff2c9a2b0 160000
--- a/koreader-base
+++ b/koreader-base
@@ -1 +1 @@
-Subproject commit 730c130930e758b3d838687ad03ba9607731d655
+Subproject commit ff2c9a2b02f73b7d3467040696777fb72f510d04