diff --git a/src/main/java/net/fabricmc/loom/util/Constants.java b/src/main/java/net/fabricmc/loom/util/Constants.java
index 4999d7d..7c8b32f 100644
--- a/src/main/java/net/fabricmc/loom/util/Constants.java
+++ b/src/main/java/net/fabricmc/loom/util/Constants.java
@@ -56,6 +56,6 @@ public class Constants {
 	public static final String MAPPINGS = "mappings";
 	public static final String MAPPINGS_FINAL = "mappingsFinal";
 
-	public static final String MIXIN_COMPILE_EXTENSIONS_VERSION = "0.2.0.3";
+	public static final String MIXIN_COMPILE_EXTENSIONS_VERSION = "0.3.0.4";
 	public static final String DEV_LAUNCH_INJECTOR_VERSION = "0.1.0+build.3";
 }