diff --git a/koreader-base b/koreader-base
index 3c9f2c1fa..8b1e33686 160000
--- a/koreader-base
+++ b/koreader-base
@@ -1 +1 @@
-Subproject commit 3c9f2c1fae326ffafcc82de1f021c9c0ea2391e9
+Subproject commit 8b1e3368661e32be2ba5f42bef803a7a235d4d3c