diff --git a/koreader-base b/koreader-base
index 3726a3a3a..519cfc9d7 160000
--- a/koreader-base
+++ b/koreader-base
@@ -1 +1 @@
-Subproject commit 3726a3a3aaa590edf6ffc15f4a59e587c9253bce
+Subproject commit 519cfc9d75b7b578bdd8796670e7a51d34d13023