STIXProject · saegel · Nov 16, 2020
diff --git a/stix/base.py b/stix/base.py
@@ -311,7 +311,7 @@ def istypeof(cls, obj):
         return isinstance(obj, cls)
 
 
-class TypedList(TypedCollection, collections.MutableSequence):
+class TypedList(TypedCollection, collections.abc.MutableSequence):
     def __init__(self, *args):
         TypedCollection.__init__(self, *args)
 

diff --git a/stix/common/profiles.py b/stix/common/profiles.py
@@ -9,7 +9,7 @@
 from stix.bindings import stix_common as stix_common_binding
 
 
-class Profiles(collections.MutableSequence, stix.Entity):
+class Profiles(collections.abc.MutableSequence, stix.Entity):
     _binding = stix_common_binding
     _binding_class = stix_common_binding.ProfilesType
     _namespace = 'http://stix.mitre.org/common-1'

diff --git a/stix/common/references.py b/stix/common/references.py
@@ -8,7 +8,7 @@
 from stix.bindings import stix_common as stix_common_binding
 
 
-class References(collections.MutableSequence, stix.Entity):
+class References(collections.abc.MutableSequence, stix.Entity):
     _binding = stix_common_binding
     _binding_class = stix_common_binding.ReferencesType
     _namespace = 'http://stix.mitre.org/common-1'

diff --git a/stix/common/structured_text.py b/stix/common/structured_text.py
@@ -105,7 +105,7 @@ def _unset_default(text):
         text.ordinality = ordinality
 
 
-class StructuredTextList(stix.TypedCollection, collections.Sequence):
+class StructuredTextList(stix.TypedCollection, collections.abc.Sequence):
     """A sequence type used to store StructureText objects.
 
     Args:

diff --git a/stix/version.py b/stix/version.py
@@ -1,4 +1,4 @@
 # Copyright (c) 2017, The MITRE Corporation. All rights reserved.
 # See LICENSE.txt for complete terms.
 
-__version__ = "1.2.0.10"
+__version__ = "1.2.0.11"