diff --git a/koreader-base b/koreader-base
index dc497096c..752def58c 160000
--- a/koreader-base
+++ b/koreader-base
@@ -1 +1 @@
-Subproject commit dc497096c0d39e1d9298ffe368960c5b838d4524
+Subproject commit 752def58ce4547a183bdde0f8e96c8a4283c2ba2