diff --git a/history.txt b/history.txt
index a7bfb78b57..283be6c21e 100644
--- a/history.txt
+++ b/history.txt
@@ -1,5 +1,6 @@
 2009-04-03 sponge
     * Fix broken dependencies for BOB.jar
+    * Router build version incremented to 5.
 2009-04-02 zzz
     * Profiles:
       - Remove unused calculators and RateStats:
diff --git a/router/java/src/net/i2p/router/RouterVersion.java b/router/java/src/net/i2p/router/RouterVersion.java
index 5f58c2cdd1..5203f2360b 100644
--- a/router/java/src/net/i2p/router/RouterVersion.java
+++ b/router/java/src/net/i2p/router/RouterVersion.java
@@ -17,7 +17,7 @@ import net.i2p.CoreVersion;
 public class RouterVersion {
     public final static String ID = "$Revision: 1.548 $ $Date: 2008-06-07 23:00:00 $";
     public final static String VERSION = CoreVersion.VERSION;
-    public final static long BUILD = 4;
+    public final static long BUILD = 5;
     public static void main(String args[]) {
         System.out.println("I2P Router version: " + VERSION + "-" + BUILD);
         System.out.println("Router ID: " + RouterVersion.ID);