Corrected date in Changes

Change-Id: I9ea76e864570a572a4fcf040f68d8f6268b1fc3b
diff --git a/Changes b/Changes
index 558710c..dbb36db 100644
--- a/Changes
+++ b/Changes
@@ -1,4 +1,4 @@
-0.54 2015-09-30
+0.54 2015-10-01
    	- [performance] Updated Lucene dependency from 4.10.3
 	  to 5.0.0 (diewald)
         - [bugfix] Minor fixes regarding invalid tokens in the