Release v0.8.0 (#119)

diff --git a/CHANGELOG.rst b/CHANGELOG.rst
index a0f8378..5390245 100644
--- a/CHANGELOG.rst
+++ b/CHANGELOG.rst
@@ -1,6 +1,13 @@
 Changelog
 =========
 
+v0.8.0
+------
+
+- Removed one-time token behavior from ``jwt.Credentials``, audience claim is now required and fixed. (#117)
+- ``crypt.Signer`` and ``crypt.Verifier`` are now abstract base classes. The concrete implementations have been renamed to ``crypt.RSASigner`` and ``crypt.RSAVerifier``. ``app_engine.Signer`` and ``iam.Signer`` now inherit from ``crypt.Signer``. (#115)
+- ``transport.grpc`` now correctly calls ``Credentials.before_request``. (#116)
+
 v0.7.0
 ------
 
diff --git a/setup.py b/setup.py
index 324d72c..5f72e00 100644
--- a/setup.py
+++ b/setup.py
@@ -33,7 +33,7 @@
 
 setup(
     name='google-auth',
-    version='0.7.0',
+    version='0.8.0',
     author='Google Cloud Platform',
     author_email='jonwayne+google-auth@google.com',
     description='Google Authentication Library',