diff --git a/koreader-base b/koreader-base
index 89b5d13da..6c89c8be5 160000
--- a/koreader-base
+++ b/koreader-base
@@ -1 +1 @@
-Subproject commit 89b5d13da8f1f12b926951eb75a965f3bc78d53c
+Subproject commit 6c89c8be5da00ed198afc17c8436746136186879