diff --git a/tzdata/tzu/manifest.stub b/tzdata/tzu/manifest.stub
index 568da19..97233a2 100644
--- a/tzdata/tzu/manifest.stub
+++ b/tzdata/tzu/manifest.stub
@@ -3,10 +3,10 @@
 
 Name: com/ibm/icu/dev/tool/tzu
 Specification-Title: ICU4J TimeZone Update Utility
-Specification-Version: 1.3
+Specification-Version: 1.4
 Specification-Vendor: ICU
 Implementation-Title: ICUTZU
-Implementation-Version: 1.3
+Implementation-Version: 1.4
 Implementation-Vendor: IBM Corporation
 Implementation-Vendor-Id: com.ibm
 Copyright-Info: Copyright 2000-2010, International Business Machines Corporation and others.  All Rights Reserved.
\ No newline at end of file
diff --git a/tzdata/tzu/src/com/ibm/icu/dev/tool/tzu/ICUTZUMain.java b/tzdata/tzu/src/com/ibm/icu/dev/tool/tzu/ICUTZUMain.java
index a72ded6..73e1773 100644
--- a/tzdata/tzu/src/com/ibm/icu/dev/tool/tzu/ICUTZUMain.java
+++ b/tzdata/tzu/src/com/ibm/icu/dev/tool/tzu/ICUTZUMain.java
@@ -15,7 +15,7 @@
  */
 public class ICUTZUMain {
 
-    private static final String TZU_VER = "1.3";
+    private static final String TZU_VER = "1.4.0";
 
     /**
      * Argument number for the backup directory.