diff --git a/koreader-base b/koreader-base
index cf62f2108..1ef0dee5c 160000
--- a/koreader-base
+++ b/koreader-base
@@ -1 +1 @@
-Subproject commit cf62f21087d511c2e9e4e852c2b4402a99bbdcfb
+Subproject commit 1ef0dee5c0dbbbe812b8b5292c5a053f5d88fdcf