diff --git a/CHANGES.txt b/CHANGES.txt
index a39d414..bbc6d64 100644
--- a/CHANGES.txt
+++ b/CHANGES.txt
@@ -1,4 +1,4 @@
-2025-04-xx [0.4]
+2025-04-29 [0.4]
   - Remove state=average labels, labels are optional, we don't use labels except for info
 
 2025-04-15 [0.3]
diff --git a/build.xml b/build.xml
index cfcc1c0..327d79f 100644
--- a/build.xml
+++ b/build.xml
@@ -12,7 +12,7 @@
         <!-- get version number -->
         <buildnumber file="scripts/build.number" />
         <!-- change version in PromManager when you change this -->
-        <property name="release.number" value="0.3" />
+        <property name="release.number" value="0.4" />
 
         <!-- make the update su3 -->
         <copy file="CHANGES.txt" todir="plugin/" overwrite="true" />
diff --git a/src/java/net/i2p/prometheus/PromManager.java b/src/java/net/i2p/prometheus/PromManager.java
index 48e417f..71b40e9 100644
--- a/src/java/net/i2p/prometheus/PromManager.java
+++ b/src/java/net/i2p/prometheus/PromManager.java
@@ -55,7 +55,7 @@ public class PromManager implements ClientApp {
 
     private ClientAppState _state = UNINITIALIZED;
 
-    public static final String VERSION = "0.3";
+    public static final String VERSION = "0.4";
 
     public PromManager(I2PAppContext ctx, ClientAppManager mgr, String args[]) {
         _context = ctx;