diff --git a/koreader-base b/koreader-base
index 2c529d6aa..632788cda 160000
--- a/koreader-base
+++ b/koreader-base
@@ -1 +1 @@
-Subproject commit 2c529d6aa3c76002d4cc819d1b7ba2f1cb6dcb01
+Subproject commit 632788cda7378f9d8bdfc94c579acf96c5597f1f