diff --git a/CHANGELOG.rst b/CHANGELOG.rst
index ac15426f..bb518cc3 100644
--- a/CHANGELOG.rst
+++ b/CHANGELOG.rst
@@ -1,6 +1,15 @@
 CHANGELOG
 ============
 
+1.7.0 - May 17, 2021
+--------------------
+* Add DOI to the README #128
+* Add various missing attributes for co-op replays #129
+* Add support for python 3.8, 3.9 #132 #136
+* Fix owner on an event with no unit #133
+* Add support for ResourceTradeEvent #135
+* Fix depot URL template #139
+
 1.6.0 - July 30, 2020
 ---------------------
 * Add support for protocol 80949 (StarCraft 5.0) #122
diff --git a/sc2reader/__init__.py b/sc2reader/__init__.py
index 11c8a336..4d601ca8 100644
--- a/sc2reader/__init__.py
+++ b/sc2reader/__init__.py
@@ -20,7 +20,7 @@
 """
 from __future__ import absolute_import, print_function, unicode_literals, division
 
-__version__ = "1.6.0"
+__version__ = "1.7.0"
 
 import os
 import sys
diff --git a/sc2reader/data/__init__.py b/sc2reader/data/__init__.py
index 0d094b0a..6cbb9425 100755
--- a/sc2reader/data/__init__.py
+++ b/sc2reader/data/__init__.py
@@ -151,42 +151,42 @@ def title(self):
 
     @property
     def type(self):
-        """ The internal type id of the current unit type of this unit. None if no type is assigned"""
+        """The internal type id of the current unit type of this unit. None if no type is assigned"""
         return self._type_class.id if self._type_class else None
 
     @property
     def race(self):
-        """ The race of this unit. One of Terran, Protoss, Zerg, Neutral, or None"""
+        """The race of this unit. One of Terran, Protoss, Zerg, Neutral, or None"""
         return self._type_class.race if self._type_class else None
 
     @property
     def minerals(self):
-        """ The mineral cost of the unit. None if no type is assigned"""
+        """The mineral cost of the unit. None if no type is assigned"""
         return self._type_class.minerals if self._type_class else None
 
     @property
     def vespene(self):
-        """ The vespene cost of the unit. None if no type is assigned"""
+        """The vespene cost of the unit. None if no type is assigned"""
         return self._type_class.vespene if self._type_class else None
 
     @property
     def supply(self):
-        """ The supply used by this unit. Negative for supply providers. None if no type is assigned """
+        """The supply used by this unit. Negative for supply providers. None if no type is assigned"""
         return self._type_class.supply if self._type_class else None
 
     @property
     def is_worker(self):
-        """ Boolean flagging units as worker units. SCV, MULE, Drone, Probe """
+        """Boolean flagging units as worker units. SCV, MULE, Drone, Probe"""
         return self._type_class.is_worker if self._type_class else False
 
     @property
     def is_building(self):
-        """ Boolean flagging units as buildings. """
+        """Boolean flagging units as buildings."""
         return self._type_class.is_building if self._type_class else False
 
     @property
     def is_army(self):
-        """ Boolean flagging units as army units. """
+        """Boolean flagging units as army units."""
         return self._type_class.is_army if self._type_class else False
 
     def __str__(self):
@@ -221,7 +221,7 @@ def __repr__(self):
 
 
 class UnitType(object):
-    """ Represents an in game unit type """
+    """Represents an in game unit type"""
 
     def __init__(
         self,
@@ -272,7 +272,7 @@ def __init__(
 
 
 class Ability(object):
-    """ Represents an in-game ability """
+    """Represents an in-game ability"""
 
     def __init__(
         self, id, name=None, title=None, is_build=False, build_time=0, build_unit=None
diff --git a/sc2reader/events/tracker.py b/sc2reader/events/tracker.py
index 47ebaf09..a3e3935e 100644
--- a/sc2reader/events/tracker.py
+++ b/sc2reader/events/tracker.py
@@ -36,7 +36,7 @@ def __str__(self):
 
 
 class PlayerSetupEvent(TrackerEvent):
-    """ Sent during game setup to help us organize players better """
+    """Sent during game setup to help us organize players better"""
 
     def __init__(self, frames, data, build):
         super(PlayerSetupEvent, self).__init__(frames)
diff --git a/sc2reader/factories/plugins/utils.py b/sc2reader/factories/plugins/utils.py
index e472b86e..7eef123a 100644
--- a/sc2reader/factories/plugins/utils.py
+++ b/sc2reader/factories/plugins/utils.py
@@ -89,7 +89,7 @@ def deselect(self, mode, data):
             return True
 
         elif mode == "Mask":
-            """ Deselect objects according to deselect mask """
+            """Deselect objects according to deselect mask"""
             mask = data
             if len(mask) < size:
                 # pad to the right
@@ -105,7 +105,7 @@ def deselect(self, mode, data):
             return len(mask) <= size
 
         elif mode == "OneIndices":
-            """ Deselect objects according to indexes """
+            """Deselect objects according to indexes"""
             clean_data = list(filter(lambda i: i < size, data))
             self.objects = [
                 self.objects[i] for i in range(len(self.objects)) if i not in clean_data
@@ -113,7 +113,7 @@ def deselect(self, mode, data):
             return len(clean_data) == len(data)
 
         elif mode == "ZeroIndices":
-            """ Deselect objects according to indexes """
+            """Deselect objects according to indexes"""
             clean_data = list(filter(lambda i: i < size, data))
             self.objects = [self.objects[i] for i in clean_data]
             return len(clean_data) == len(data)
diff --git a/sc2reader/objects.py b/sc2reader/objects.py
index 3867896d..2ca2552b 100644
--- a/sc2reader/objects.py
+++ b/sc2reader/objects.py
@@ -473,7 +473,7 @@ def __init__(self, x, y, xy_list=None):
             self.values = y
 
     def as_points(self):
-        """ Get the graph as a list of (x, y) tuples """
+        """Get the graph as a list of (x, y) tuples"""
         return list(zip(self.times, self.values))
 
     def __str__(self):
diff --git a/sc2reader/scripts/sc2printer.py b/sc2reader/scripts/sc2printer.py
index 92cfe686..f27fda49 100755
--- a/sc2reader/scripts/sc2printer.py
+++ b/sc2reader/scripts/sc2printer.py
@@ -11,7 +11,7 @@
 
 
 def printReplay(filepath, arguments):
-    """ Prints summary information about SC2 replay file """
+    """Prints summary information about SC2 replay file"""
     try:
         replay = sc2reader.load_replay(filepath, debug=True)
 
diff --git a/sc2reader/utils.py b/sc2reader/utils.py
index ed3314c0..c35f91f3 100644
--- a/sc2reader/utils.py
+++ b/sc2reader/utils.py
@@ -38,7 +38,7 @@ def __init__(self, bytes):
 
     @property
     def url(self):
-        """ Returns url of the depot file. """
+        """Returns url of the depot file."""
         return self.url_template.format(self.server, self.hash, self.type)
 
     def __hash__(self):
diff --git a/setup.py b/setup.py
index 5f912321..0ce5ce32 100644
--- a/setup.py
+++ b/setup.py
@@ -4,7 +4,7 @@
 setuptools.setup(
     license="MIT",
     name="sc2reader",
-    version="1.6.0",
+    version="1.7.0",
     keywords=["starcraft 2", "sc2", "replay", "parser"],
     description="Utility for parsing Starcraft II replay files",
     long_description=open("README.rst").read() + "\n\n" + open("CHANGELOG.rst").read(),
diff --git a/test_replays/test_replays.py b/test_replays/test_replays.py
index 5e162327..810cad06 100644
--- a/test_replays/test_replays.py
+++ b/test_replays/test_replays.py
@@ -321,7 +321,7 @@ def test_cn_replays(self):
         self.assertEqual(replay.expansion, "WoL")
 
     def test_unit_types(self):
-        """ sc2reader#136 regression test """
+        """sc2reader#136 regression test"""
         replay = sc2reader.load_replay("test_replays/2.0.8.25604/issue136.SC2Replay")
         hellion_times = [
             u.started_at for u in replay.players[0].units if u.name == "Hellion"