diff --git a/CHANGELOG b/CHANGELOG
index 8be7d10..651d3a4 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -1,3 +1,8 @@
+1.4.0
+-----
+
+* Bugfix to allow address types in constructor arguments.
+
 1.3.0
 -----
 
diff --git a/setup.py b/setup.py
index 5f94f5d..d1633be 100644
--- a/setup.py
+++ b/setup.py
@@ -16,7 +16,7 @@ readme = open(os.path.join(DIR, 'README.md')).read()
 
 setup(
     name='web3',
-    version='1.3.0',
+    version='1.4.0',
     description="""Web3.py""",
     long_description=readme,
     author='Piper Merriam',