diff --git a/__init__.py b/__init__.py
index cdb2ef83..17df419f 100644
--- a/__init__.py
+++ b/__init__.py
@@ -41,7 +41,7 @@
     "category": "Render",
     "location": "Info header, render engine menu",
     "description": "LuxCore integration for Blender",
-    "warning": "alpha3",
+    "warning": "alpha4",
     "wiki_url": "https://wiki.luxcorerender.org/",
     "tracker_url": "https://github.com/LuxCoreRender/BlendLuxCore/issues/new",
 }