diff --git a/koreader-base b/koreader-base
index f684be43e..30bf7abc3 160000
--- a/koreader-base
+++ b/koreader-base
@@ -1 +1 @@
-Subproject commit f684be43efaa12c7f2716efe8eb0a3a2dd5ffbb1
+Subproject commit 30bf7abc31f144e6deba1b0ae4dadef9d7ac742e