diff --git a/models/models.prj b/models/models.prj
index 7392e38..816b822 100644
--- a/models/models.prj
+++ b/models/models.prj
@@ -1,6 +1,6 @@
 format 223
 "models"
-  revision 8
+  revision 9
   modified_by 37 "Michal"
 
 
@@ -1432,7 +1432,7 @@ format 223
     
     activitydiagramsettings
      end
-    collaborationdiagram 128037 "2-1-zmienStatusZamowieniaNaUkonczone"
+    collaborationdiagram 128037 "2-1-zmienStatusZamowieniaNaUkonczone-v1"
       collaborationdiagramsettings end
       size A4
     end