diff --git a/events.xml b/events.xml
index 7bd4a38..0745727 100644
--- a/events.xml
+++ b/events.xml
@@ -4,7 +4,7 @@
 <eventdefs>
 
 <!-- Spring 2013 -->
-<eventitem date="2013-07-12" time="5:00PM" room="MC 4041" title="3D Movies and Computer Science">
+<eventitem date="2013-07-11" time="5:00PM" room="MC 4041" title="3D Movies and Computer Science">
   <short><p>
     While humans started making 3D motion pictures in the 1800's, several technical and 
     artistic challenges prevented widespread interest in the medium.  By investing heavily