diff --git a/CHANGELOG.md b/CHANGELOG.md
index 9781838..b80993f 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,15 @@
 # Release History
 
+## 1.2.0 - 2019-06-12
+
+* Use f-strings for string formatting.
+* Use HTTP email policy for flattening email messages.
+* Add proper support for other encryption algos.
+* Use dataclasses for organization and partner. 
+* Remove support for python 3.5.
+* Add utility function for extracting info from certificates.
+
+
 ## 1.1.1 - 2019-06-03
 
 * Remove leftover print statement.
diff --git a/pyas2lib/__init__.py b/pyas2lib/__init__.py
index eefd495..1cc0a5e 100644
--- a/pyas2lib/__init__.py
+++ b/pyas2lib/__init__.py
@@ -1,13 +1,15 @@
-from pyas2lib.as2 import DIGEST_ALGORITHMS
-from pyas2lib.as2 import ENCRYPTION_ALGORITHMS
-from pyas2lib.as2 import MDN_CONFIRM_TEXT
-from pyas2lib.as2 import MDN_FAILED_TEXT
+from pyas2lib.constants import (
+    DIGEST_ALGORITHMS,
+    ENCRYPTION_ALGORITHMS,
+    MDN_CONFIRM_TEXT,
+    MDN_FAILED_TEXT
+)
 from pyas2lib.as2 import Mdn
 from pyas2lib.as2 import Message
 from pyas2lib.as2 import Organization
 from pyas2lib.as2 import Partner
 
-__version__ = '1.1.1'
+__version__ = '1.2.0'
 
 
 __all__ = [
diff --git a/setup.py b/setup.py
index e58394b..bb77d41 100644
--- a/setup.py
+++ b/setup.py
@@ -16,7 +16,6 @@
     'pytest==3.4.0',
     'pytest-cov==2.5.1',
     'coverage==4.3.4',
-    'nose',
 ]
 
 setup(
@@ -27,7 +26,7 @@
     long_description="Docs for this project are maintained at "
                      "https://github.com/abhishek-ram/pyas2-lib/blob/"
                      "master/README.md",
-    version='1.1.1',
+    version='1.2.0',
     author="Abhishek Ram",
     author_email="abhishek8816@gmail.com",
     packages=find_packages(