diff --git a/koreader-base b/koreader-base
index 7266a9276..1940f8bd8 160000
--- a/koreader-base
+++ b/koreader-base
@@ -1 +1 @@
-Subproject commit 7266a9276b7cb62b44b31291ce54c58cf96005a1
+Subproject commit 1940f8bd8b7c3c7c855d4fc7e1e86ea3f148c015