Ready to release 0.5.4. Updating CHANGES.txt for release date.
diff --git a/CHANGES.txt b/CHANGES.txt
index b752289..d03e7bc 100644
--- a/CHANGES.txt
+++ b/CHANGES.txt
@@ -1,7 +1,7 @@
 Apache Tez Change Log
 =====================
 
-Release 0.5.4: Unreleased
+Release 0.5.4: 2015-05-11
 
 ALL CHANGES:
   TEZ-2369. Add a few unit tests for RootInputInitializerManager. Backport a findbugs warning fix from master.