diff --git a/cbpi/__init__.py b/cbpi/__init__.py
index 2f7ee36..567a9ca 100644
--- a/cbpi/__init__.py
+++ b/cbpi/__init__.py
@@ -1,3 +1,3 @@
-__version__ = "4.1.0.rc6"
+__version__ = "4.1.0.rc7"
 __codename__ = "Groundhog Day"
 
diff --git a/cbpi/controller/plugin_controller.py b/cbpi/controller/plugin_controller.py
index 26081e6..e958371 100644
--- a/cbpi/controller/plugin_controller.py
+++ b/cbpi/controller/plugin_controller.py
@@ -190,14 +190,14 @@ class PluginController():
 
         return result
 
-    async def load_plugin_list(self):
+    async def load_plugin_list(self, filter="cbpi"):
         result = []
         try:
             discovered_plugins = {
                 name: importlib.import_module(name)
                 for finder, name, ispkg
                 in pkgutil.iter_modules()
-                if name.startswith('cbpi') and len(name) > 4
+                if name.startswith(filter) and len(name) > 4
             }
             for key, module in discovered_plugins.items():
                 from importlib.metadata import version
diff --git a/cbpi/http_endpoints/http_system.py b/cbpi/http_endpoints/http_system.py
index 823ef6f..8de8af2 100644
--- a/cbpi/http_endpoints/http_system.py
+++ b/cbpi/http_endpoints/http_system.py
@@ -28,6 +28,12 @@ class SystemHttpEndpoints:
             "200":
                 description: successful operation
         """
+        plugin_list = await self.cbpi.plugin.load_plugin_list("cbpi4gui")
+        try:
+            version= plugin_list[0].get("Version", "not detected")
+        except:
+            version="not detected"
+
         return web.json_response(data=dict(
             actor=self.cbpi.actor.get_state(),
             fermenter=self.cbpi.fermenter.get_state(),
@@ -37,6 +43,7 @@ class SystemHttpEndpoints:
             fermentersteps=self.cbpi.fermenter.get_fermenter_steps(),
             config=self.cbpi.config.get_state(),
             version=__version__,
+            guiversion=version,
             codename=__codename__)
             , dumps=json_dumps)