diff --git a/epubjs/epub.js b/epubjs/epub.js
index 97aee8a0..93a4ea40 160000
--- a/epubjs/epub.js
+++ b/epubjs/epub.js
@@ -1 +1 @@
-Subproject commit 97aee8a054c2d154b856f3492ec2f91efdd84f37
+Subproject commit 93a4ea402ab36a5406bee699468d0bca691966f5