updated import paths
diff --git a/plstackapi/importer/plclassic/slice_importer.py b/plstackapi/importer/plclassic/slice_importer.py
index 2b8703f..a3b6382 100644
--- a/plstackapi/importer/plclassic/slice_importer.py
+++ b/plstackapi/importer/plclassic/slice_importer.py
@@ -1,4 +1,4 @@
-from plstackapi.core.models import Slice
+from plstackapi.planetstack.models import Slice
 
 class SliceImporter: