diff --git a/koreader-base b/koreader-base
index c4c24367d..d73713f8b 160000
--- a/koreader-base
+++ b/koreader-base
@@ -1 +1 @@
-Subproject commit c4c24367d29bf1862b0d5f8858b318a03d0a1ce6
+Subproject commit d73713f8b88acf02c6eb6057363e7a42586862a5