diff --git a/tool/src/org/antlr/v4/Tool.java b/tool/src/org/antlr/v4/Tool.java
index 451ff33e3..f1e0685a4 100644
--- a/tool/src/org/antlr/v4/Tool.java
+++ b/tool/src/org/antlr/v4/Tool.java
@@ -82,7 +82,7 @@ import java.util.Map;
 import java.util.concurrent.CopyOnWriteArrayList;
 
 public class Tool {
-	public static final String getVersion() { return "4.0b2"; }
+	public static final String getVersion() { return "4.0b3"; }
 
 	public static final String GRAMMAR_EXTENSION = ".g4";
 	public static final String LEGACY_GRAMMAR_EXTENSION = ".g";