diff --git a/example_code/mm.h b/example_code/mm.h
index cc23387..40843f3 100644
--- a/example_code/mm.h
+++ b/example_code/mm.h
@@ -1,5 +1,5 @@
 /******************************************************************************************************
-  July 23, 2017
+  July 26, 2018
 
   Ian A. Cosden
   Princeton University