diff --git a/plugins/CuraEngineBackend/__init__.py b/plugins/CuraEngineBackend/__init__.py
index 86a53d3ada..2e652ae845 100644
--- a/plugins/CuraEngineBackend/__init__.py
+++ b/plugins/CuraEngineBackend/__init__.py
@@ -13,7 +13,7 @@ def getMetaData():
             "name": catalog.i18nc("@label", "CuraEngine Backend"),
             "author": "Ultimaker",
             "description": catalog.i18nc("@info:whatsthis", "Provides the link to the CuraEngine slicing backend."),
-            "api": 2
+            "api": 3
         }
     }
 
diff --git a/plugins/SolidView/__init__.py b/plugins/SolidView/__init__.py
index 0317648e6e..945ccba8f6 100644
--- a/plugins/SolidView/__init__.py
+++ b/plugins/SolidView/__init__.py
@@ -13,7 +13,7 @@ def getMetaData():
             "author": "Ultimaker",
             "version": "1.0",
             "description": i18n_catalog.i18nc("@info:whatsthis", "Provides a normal solid mesh view."),
-            "api": 2
+            "api": 3
         },
         "view": {
             "name": i18n_catalog.i18nc("@item:inmenu", "Solid"),