diff --git a/README.rst b/README.rst
index f3516d3..8566990 100644
--- a/README.rst
+++ b/README.rst
@@ -48,7 +48,7 @@ of NI-XNET.
 
 **nixnet** can be installed with `pip <http://pypi.python.org/pypi/pip>`__::
 
-  $ python -m pip install nixnet~=0.3.2
+  $ python -m pip install nixnet~=0.3.3
 
 Now you should be able to move onto the `Examples <https://github.com/ni/nixnet-python/tree/main/nixnet_examples>`__.
 
diff --git a/nixnet/VERSION b/nixnet/VERSION
index d15723f..1c09c74 100644
--- a/nixnet/VERSION
+++ b/nixnet/VERSION
@@ -1 +1 @@
-0.3.2
+0.3.3
diff --git a/nixnet/_utils.py b/nixnet/_utils.py
index 4ac0769..646d36e 100644
--- a/nixnet/_utils.py
+++ b/nixnet/_utils.py
@@ -3,7 +3,7 @@
 from __future__ import print_function
 
 try:
-    from collections.abc import Iterable # python 3.3+
+    from collections.abc import Iterable  # python 3.3+
 except ImportError:
     from collections import Iterable  # python 2.7
 import typing  # NOQA: F401
diff --git a/nixnet/system/_collection.py b/nixnet/system/_collection.py
index adb650b..6857e82 100644
--- a/nixnet/system/_collection.py
+++ b/nixnet/system/_collection.py
@@ -3,9 +3,11 @@
 from __future__ import print_function
 
 try:
-    from collections.abc import Iterable, Sized  # python 3.3+
+    from collections.abc import Iterable  # python 3.3+
+    from collections.abc import Sized
 except ImportError:
-    from collections import Iterable, Sized  # python 2.7
+    from collections import Iterable  # python 2.7
+    from collections import Sized
 import typing  # NOQA: F401
 
 from nixnet import _cprops