diff --git a/CHANGES.txt b/CHANGES.txt
index 06cf3033d5d..71a1f6b3014 100644
--- a/CHANGES.txt
+++ b/CHANGES.txt
@@ -478,6 +478,8 @@ Trunk (unreleased changes)
     HADOOP-6148. Implement a fast, pure Java CRC32 calculator which outperforms
     java.util.zip.CRC32.  (Todd Lipcon and Scott Carey via szetszwo)
 
+    HADOOP-6146. Upgrade to JetS3t version 0.7.1. (tomwhite)
+
   OPTIMIZATIONS
 
     HADOOP-5595. NameNode does not need to run a replicator to choose a
diff --git a/ivy/libraries.properties b/ivy/libraries.properties
index d496b159c04..61647a7e39d 100644
--- a/ivy/libraries.properties
+++ b/ivy/libraries.properties
@@ -45,7 +45,7 @@ ivy.version=2.0.0-rc2
 jasper.version=5.5.12
 jsp.version=2.1
 jsp-api.version=5.5.12
-jets3t.version=0.6.1
+jets3t.version=0.7.1
 jetty.version=6.1.14
 jetty-util.version=6.1.14
 junit.version=4.5