From e8035863b8d7300a2cdba4c0737c49cfadb18bda Mon Sep 17 00:00:00 2001
From: Chris Lenk <clenk@users.noreply.github.com>
Date: Sat, 21 Mar 2020 23:56:09 -0400
Subject: [PATCH] Make swid an id-contributing property

---
 stix2/v21/observables.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/stix2/v21/observables.py b/stix2/v21/observables.py
index 8c9a2a1..88f1ff7 100644
--- a/stix2/v21/observables.py
+++ b/stix2/v21/observables.py
@@ -770,7 +770,7 @@ class Software(_Observable):
         ('granular_markings', ListProperty(GranularMarking)),
         ('defanged', BooleanProperty(default=lambda: False)),
     ])
-    _id_contributing_properties = ["name", "cpe", "vendor", "version"]
+    _id_contributing_properties = ["name", "cpe", "swid", "vendor", "version"]
 
 
 class URL(_Observable):