diff --git a/cti-python-stix2 b/cti-python-stix2
index 0d6db44c8..52d806b34 160000
--- a/cti-python-stix2
+++ b/cti-python-stix2
@@ -1 +1 @@
-Subproject commit 0d6db44c80afd81976f54f58c8cb02e4d33acc16
+Subproject commit 52d806b349333d40c5dd75b62e8e64d6a18fcdf4