diff --git a/koreader-base b/koreader-base
index 6078a77d9..c78877546 160000
--- a/koreader-base
+++ b/koreader-base
@@ -1 +1 @@
-Subproject commit 6078a77d92580c5244f834e965d0fbed11ba917b
+Subproject commit c788775467c238e025ca04ca0a60b1e71af85576