diff --git a/koreader-base b/koreader-base
index ff2c9a2b0..438fcdd9b 160000
--- a/koreader-base
+++ b/koreader-base
@@ -1 +1 @@
-Subproject commit ff2c9a2b02f73b7d3467040696777fb72f510d04
+Subproject commit 438fcdd9b86ad95d197cae0f6530a2d3bad0571c