diff --git a/Summit2011.md b/Summit2011.md
index d5a55db..c373e46 100644
--- a/Summit2011.md
+++ b/Summit2011.md
@@ -7,7 +7,7 @@ Attending or, at least, interested in attending:
 
 ## Dates / Location
 
-2011-11-07 through 2011-11-10 in San Francisco
+2011-11-07 through 2011-11-11 in San Francisco
 
 The summit will probably take place at Mozilla's new San Francisco office (2 Harrison St.).