diff --git a/history.txt b/history.txt
index c99c23946..68bd3dfe3 100644
--- a/history.txt
+++ b/history.txt
@@ -1,3 +1,6 @@
+2025-06-24 zzz
+ * Crypto: Add support for MLKEM PQ hybrid ratchet (Proposal 169) (PR 517)
+
 2025-06-21 zzz
  * i2psnark: Update UDP announce support (Proposal 160) (PR 504)
 
diff --git a/router/java/src/net/i2p/router/RouterVersion.java b/router/java/src/net/i2p/router/RouterVersion.java
index f2016528b..ca3640d9d 100644
--- a/router/java/src/net/i2p/router/RouterVersion.java
+++ b/router/java/src/net/i2p/router/RouterVersion.java
@@ -20,7 +20,7 @@ public class RouterVersion {
     public final static String VERSION = CoreVersion.VERSION;
     /** for example: "beta", "alpha", "rc" */
     public final static String QUALIFIER = "";
-    public final static long BUILD = 3;
+    public final static long BUILD = 4;
     /** for example "-test" */
     public final static String EXTRA = "";
     public final static String FULL_VERSION = VERSION + "-" + BUILD + QUALIFIER + EXTRA;