diff --git a/koreader-base b/koreader-base
index 75f049855..6d698c763 160000
--- a/koreader-base
+++ b/koreader-base
@@ -1 +1 @@
-Subproject commit 75f049855b2ee6f1b5c8306131d2710becc27bba
+Subproject commit 6d698c763b84230748e4852409c1b20768f57445