diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 79688a726..bf62bcf53 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -5,8 +5,6 @@ on:
     branches-ignore:
     - 'release/*'
   pull_request:
-    branches:
-      - master
 
 jobs:
   build:
diff --git a/.isort.cfg b/.isort.cfg
index 4f378fabf..834ec46e7 100644
--- a/.isort.cfg
+++ b/.isort.cfg
@@ -14,4 +14,4 @@ line_length=79
 multi_line_output=3
 known_future_library = six,six.moves,__future__
 known_third_party=google,mock,pymysql,sqlalchemy,psycopg2,mysql,requests,django,pytest,grpc,flask,bitarray,prometheus_client,psutil,pymongo,wrapt,thrift,retrying,pyramid,werkzeug,gevent
-known_first_party=opencensus
\ No newline at end of file
+known_first_party=opencensus
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 59d18767f..6cb5f4e47 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,11 +2,17 @@
 
 ## Unreleased
 
-- PeriodicMetricTask flush on exit
-([#943](https://github.com/census-instrumentation/opencensus-python/pull/943))
+## 0.7.12
+Released 2021-01-14
 - Change blacklist to excludelist
 ([#977](https://github.com/census-instrumentation/opencensus-python/pull/977))
 
+## 0.7.11
+Released 2020-10-13
+
+- PeriodicMetricTask flush on exit
+([#943](https://github.com/census-instrumentation/opencensus-python/pull/943))
+
 ## 0.7.10
 Released 2020-06-29
 
diff --git a/context/opencensus-context/CHANGELOG.md b/context/opencensus-context/CHANGELOG.md
index a49592ac1..55518cfea 100644
--- a/context/opencensus-context/CHANGELOG.md
+++ b/context/opencensus-context/CHANGELOG.md
@@ -2,8 +2,6 @@
 
 ## Unreleased
 
-## opencensus-ext-context 0.1.2
-
 ## 0.1.2
 Released 2020-06-29
 
diff --git a/context/opencensus-context/version.py b/context/opencensus-context/version.py
index ff18aeb50..3f601a176 100644
--- a/context/opencensus-context/version.py
+++ b/context/opencensus-context/version.py
@@ -12,4 +12,4 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-__version__ = '0.2.dev0'
+__version__ = '0.1.2'
diff --git a/contrib/opencensus-correlation/version.py b/contrib/opencensus-correlation/version.py
index deb2f374d..8088a1980 100644
--- a/contrib/opencensus-correlation/version.py
+++ b/contrib/opencensus-correlation/version.py
@@ -12,4 +12,4 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-__version__ = '0.4.dev0'
+__version__ = '0.3.0'
diff --git a/contrib/opencensus-ext-azure/CHANGELOG.md b/contrib/opencensus-ext-azure/CHANGELOG.md
index 9aa43b71f..b8d2cddcb 100644
--- a/contrib/opencensus-ext-azure/CHANGELOG.md
+++ b/contrib/opencensus-ext-azure/CHANGELOG.md
@@ -2,6 +2,17 @@
 
 ## Unreleased
 
+## 1.0.6
+Released 2021-01-14
+
+- Disable heartbeat metrics in exporters
+  ([#984](https://github.com/census-instrumentation/opencensus-python/pull/984))
+- Loosen instrumentation key validation to GUID
+  ([#984](https://github.com/census-instrumentation/opencensus-python/pull/984))
+
+## 1.0.5
+Released 2020-10-13
+
 - Attach rate metrics via Heartbeat for Web and Function apps
   ([#930](https://github.com/census-instrumentation/opencensus-python/pull/930))
 - Attach rate metrics for VM
@@ -12,10 +23,6 @@
   ([#946](https://github.com/census-instrumentation/opencensus-python/pull/946))
 - Added queue capacity configuration for exporters
   ([#949](https://github.com/census-instrumentation/opencensus-python/pull/949))
-- Disable heartbeat metrics in exporters
-  ([#984](https://github.com/census-instrumentation/opencensus-python/pull/984))
-- Loosen instrumentation key validation to GUID
-  ([#984](https://github.com/census-instrumentation/opencensus-python/pull/984))
 
 ## 1.0.4
 Released 2020-06-29
diff --git a/contrib/opencensus-ext-azure/opencensus/ext/azure/common/version.py b/contrib/opencensus-ext-azure/opencensus/ext/azure/common/version.py
index 71eb269bd..43f8a937a 100644
--- a/contrib/opencensus-ext-azure/opencensus/ext/azure/common/version.py
+++ b/contrib/opencensus-ext-azure/opencensus/ext/azure/common/version.py
@@ -12,4 +12,4 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-__version__ = '1.0.dev0'
+__version__ = '1.0.6'
diff --git a/contrib/opencensus-ext-azure/opencensus/ext/azure/log_exporter/__init__.py b/contrib/opencensus-ext-azure/opencensus/ext/azure/log_exporter/__init__.py
index e7a9b511d..2a7bafcd1 100644
--- a/contrib/opencensus-ext-azure/opencensus/ext/azure/log_exporter/__init__.py
+++ b/contrib/opencensus-ext-azure/opencensus/ext/azure/log_exporter/__init__.py
@@ -30,6 +30,7 @@
 )
 from opencensus.ext.azure.common.storage import LocalFileStorage
 from opencensus.ext.azure.common.transport import TransportMixin
+from opencensus.ext.azure.metrics_exporter import heartbeat_metrics
 from opencensus.trace import execution_context
 
 logger = logging.getLogger(__name__)
@@ -59,6 +60,26 @@ def __init__(self, **options):
         self._queue = Queue(capacity=self.options.queue_capacity)
         self._worker = Worker(self._queue, self)
         self._worker.start()
+        heartbeat_metrics.enable_heartbeat_metrics(
+            self.options.connection_string, self.options.instrumentation_key)
+
+    def _export(self, batch, event=None):  # pragma: NO COVER
+        try:
+            if batch:
+                envelopes = [self.log_record_to_envelope(x) for x in batch]
+                envelopes = self.apply_telemetry_processors(envelopes)
+                result = self._transmit(envelopes)
+                if result > 0:
+                    self.storage.put(envelopes, result)
+            if event:
+                if isinstance(event, QueueExitEvent):
+                    self._transmit_from_storage()  # send files before exit
+                return
+            if len(batch) < self.options.max_batch_size:
+                self._transmit_from_storage()
+        finally:
+            if event:
+                event.set()
 
     def _export(self, batch, event=None):  # pragma: NO COVER
         try:
diff --git a/contrib/opencensus-ext-azure/opencensus/ext/azure/trace_exporter/__init__.py b/contrib/opencensus-ext-azure/opencensus/ext/azure/trace_exporter/__init__.py
index 42ffe6ffe..fa82b09d1 100644
--- a/contrib/opencensus-ext-azure/opencensus/ext/azure/trace_exporter/__init__.py
+++ b/contrib/opencensus-ext-azure/opencensus/ext/azure/trace_exporter/__init__.py
@@ -28,6 +28,7 @@
 )
 from opencensus.ext.azure.common.storage import LocalFileStorage
 from opencensus.ext.azure.common.transport import TransportMixin
+from opencensus.ext.azure.metrics_exporter import heartbeat_metrics
 from opencensus.trace.span import SpanKind
 
 try:
diff --git a/contrib/opencensus-ext-azure/setup.py b/contrib/opencensus-ext-azure/setup.py
index d4f228478..d7c8eff50 100644
--- a/contrib/opencensus-ext-azure/setup.py
+++ b/contrib/opencensus-ext-azure/setup.py
@@ -39,7 +39,7 @@
     include_package_data=True,
     long_description=open('README.rst').read(),
     install_requires=[
-        'opencensus >= 0.8.dev0, < 1.0.0',
+        'opencensus >= 0.7.12, < 1.0.0',
         'psutil >= 5.6.3',
         'requests >= 2.19.0',
     ],
diff --git a/contrib/opencensus-ext-azure/tests/test_azure_standard_metrics.py b/contrib/opencensus-ext-azure/tests/test_azure_standard_metrics.py
index 317c0e2c5..785c987d2 100644
--- a/contrib/opencensus-ext-azure/tests/test_azure_standard_metrics.py
+++ b/contrib/opencensus-ext-azure/tests/test_azure_standard_metrics.py
@@ -78,7 +78,7 @@ def test_get_process_private_bytes_metric(self):
                          '\\Process(??APP_WIN32_PROC??)\\Private Bytes')
 
     def test_get_process_private_bytes(self):
-        with mock.patch('opencensus.ext.azure.metrics_exporter' +
+        with mock.patch('opencensus.ext.azure.metrics_exporter'
                         '.standard_metrics.process.PROCESS') as process_mock:
             memory = collections.namedtuple('memory', 'rss')
             pmem = memory(rss=100)
@@ -90,7 +90,7 @@ def test_get_process_private_bytes(self):
     @mock.patch('opencensus.ext.azure.metrics_exporter'
                 '.standard_metrics.process.logger')
     def test_get_process_private_bytes_exception(self, logger_mock):
-        with mock.patch('opencensus.ext.azure.metrics_exporter' +
+        with mock.patch('opencensus.ext.azure.metrics_exporter'
                         '.standard_metrics.process.PROCESS') as process_mock:
             process_mock.memory_info.side_effect = Exception()
             standard_metrics.ProcessMemoryMetric.get_value()
diff --git a/contrib/opencensus-ext-datadog/CHANGELOG.md b/contrib/opencensus-ext-datadog/CHANGELOG.md
index b93e3f3d1..c6bcf394c 100644
--- a/contrib/opencensus-ext-datadog/CHANGELOG.md
+++ b/contrib/opencensus-ext-datadog/CHANGELOG.md
@@ -1,5 +1,7 @@
 # Changelog
 
+## Unreleased
+
 ## 0.1.0
 Released 2019-11-26
 
diff --git a/contrib/opencensus-ext-datadog/setup.py b/contrib/opencensus-ext-datadog/setup.py
index 804bbdcba..f87c97931 100644
--- a/contrib/opencensus-ext-datadog/setup.py
+++ b/contrib/opencensus-ext-datadog/setup.py
@@ -39,7 +39,7 @@
     include_package_data=True,
     install_requires=[
         'bitarray >= 1.0.1, < 2.0.0',
-        'opencensus >= 0.8.dev0, < 1.0.0',
+        'opencensus >= 0.7.6, < 1.0.0',
         'requests >= 2.19.0',
     ],
     extras_require={},
diff --git a/contrib/opencensus-ext-datadog/version.py b/contrib/opencensus-ext-datadog/version.py
index f3a64a892..d323c46d6 100644
--- a/contrib/opencensus-ext-datadog/version.py
+++ b/contrib/opencensus-ext-datadog/version.py
@@ -12,4 +12,4 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-__version__ = '0.1.dev0'
+__version__ = '0.1.0'
diff --git a/contrib/opencensus-ext-dbapi/setup.py b/contrib/opencensus-ext-dbapi/setup.py
index f55daf5d6..27f430844 100644
--- a/contrib/opencensus-ext-dbapi/setup.py
+++ b/contrib/opencensus-ext-dbapi/setup.py
@@ -39,7 +39,7 @@
     include_package_data=True,
     long_description=open('README.rst').read(),
     install_requires=[
-        'opencensus >= 0.8.dev0, < 1.0.0',
+        'opencensus >= 0.7.0, < 1.0.0',
     ],
     extras_require={},
     license='Apache-2.0',
diff --git a/contrib/opencensus-ext-dbapi/version.py b/contrib/opencensus-ext-dbapi/version.py
index ff18aeb50..3f601a176 100644
--- a/contrib/opencensus-ext-dbapi/version.py
+++ b/contrib/opencensus-ext-dbapi/version.py
@@ -12,4 +12,4 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-__version__ = '0.2.dev0'
+__version__ = '0.1.2'
diff --git a/contrib/opencensus-ext-django/CHANGELOG.md b/contrib/opencensus-ext-django/CHANGELOG.md
index 0a92e17f0..116a0e499 100644
--- a/contrib/opencensus-ext-django/CHANGELOG.md
+++ b/contrib/opencensus-ext-django/CHANGELOG.md
@@ -2,6 +2,9 @@
 
 ## Unreleased
 
+## 0.7.3
+Released 2021-01-14
+
 - Change blacklist to excludelist
 ([#977](https://github.com/census-instrumentation/opencensus-python/pull/977))
 
diff --git a/contrib/opencensus-ext-django/opencensus/ext/django/middleware.py b/contrib/opencensus-ext-django/opencensus/ext/django/middleware.py
index e3774dbbd..84685f008 100644
--- a/contrib/opencensus-ext-django/opencensus/ext/django/middleware.py
+++ b/contrib/opencensus-ext-django/opencensus/ext/django/middleware.py
@@ -167,6 +167,9 @@ def __init__(self, get_response=None):
         if django.VERSION >= (2,):  # pragma: NO COVER
             connection.execute_wrappers.append(_trace_db_call)
 
+        if django.VERSION >= (2,):  # pragma: NO COVER
+            connection.execute_wrappers.append(_trace_db_call)
+
     def process_request(self, request):
         """Called on each request, before Django decides which view to execute.
 
diff --git a/contrib/opencensus-ext-django/setup.py b/contrib/opencensus-ext-django/setup.py
index b2acf735e..741a22090 100644
--- a/contrib/opencensus-ext-django/setup.py
+++ b/contrib/opencensus-ext-django/setup.py
@@ -44,7 +44,7 @@
     long_description=open('README.rst').read(),
     install_requires=[
         'Django >= 1.11',
-        'opencensus >= 0.8.dev0, < 1.0.0',
+        'opencensus >= 0.7.12, < 1.0.0',
     ],
     extras_require={},
     license='Apache-2.0',
diff --git a/contrib/opencensus-ext-django/version.py b/contrib/opencensus-ext-django/version.py
index dffc606db..b7a1f8944 100644
--- a/contrib/opencensus-ext-django/version.py
+++ b/contrib/opencensus-ext-django/version.py
@@ -12,4 +12,4 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-__version__ = '0.8.dev0'
+__version__ = '0.7.3'
diff --git a/contrib/opencensus-ext-flask/CHANGELOG.md b/contrib/opencensus-ext-flask/CHANGELOG.md
index a5808a446..537b142e0 100644
--- a/contrib/opencensus-ext-flask/CHANGELOG.md
+++ b/contrib/opencensus-ext-flask/CHANGELOG.md
@@ -2,6 +2,9 @@
 
 ## Unreleased
 
+## 0.7.4
+Released 2021-01-14
+
 - Change blacklist to excludelist
 ([#977](https://github.com/census-instrumentation/opencensus-python/pull/977))
 
@@ -16,6 +19,8 @@ Released 2019-08-26
 
 - Updated `http.status_code` attribute to be an int.
   ([#755](https://github.com/census-instrumentation/opencensus-python/pull/755))
+- Fixes value for `http.route` in Flask middleware
+  ([#759](https://github.com/census-instrumentation/opencensus-python/pull/759))
 
 ## 0.7.1
 Released 2019-08-05
diff --git a/contrib/opencensus-ext-flask/setup.py b/contrib/opencensus-ext-flask/setup.py
index e3fc3a640..65594c6ae 100644
--- a/contrib/opencensus-ext-flask/setup.py
+++ b/contrib/opencensus-ext-flask/setup.py
@@ -40,7 +40,7 @@
     long_description=open('README.rst').read(),
     install_requires=[
         'flask >= 0.12.3, < 2.0.0',
-        'opencensus >= 0.8.dev0, < 1.0.0',
+        'opencensus >= 0.7.12, < 1.0.0',
     ],
     extras_require={},
     license='Apache-2.0',
diff --git a/contrib/opencensus-ext-flask/version.py b/contrib/opencensus-ext-flask/version.py
index dffc606db..d5d5f1a28 100644
--- a/contrib/opencensus-ext-flask/version.py
+++ b/contrib/opencensus-ext-flask/version.py
@@ -12,4 +12,4 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-__version__ = '0.8.dev0'
+__version__ = '0.7.4'
diff --git a/contrib/opencensus-ext-gevent/setup.py b/contrib/opencensus-ext-gevent/setup.py
index 022df4a14..d15a3953b 100644
--- a/contrib/opencensus-ext-gevent/setup.py
+++ b/contrib/opencensus-ext-gevent/setup.py
@@ -39,7 +39,7 @@
     include_package_data=True,
     long_description=open('README.rst').read(),
     install_requires=[
-        'opencensus >= 0.8.dev0, < 1.0.0',
+        'opencensus >= 0.7.0, < 1.0.0',
         'gevent >= 1.3'
     ],
     extras_require={},
diff --git a/contrib/opencensus-ext-gevent/version.py b/contrib/opencensus-ext-gevent/version.py
index ff18aeb50..d323c46d6 100644
--- a/contrib/opencensus-ext-gevent/version.py
+++ b/contrib/opencensus-ext-gevent/version.py
@@ -12,4 +12,4 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-__version__ = '0.2.dev0'
+__version__ = '0.1.0'
diff --git a/contrib/opencensus-ext-google-cloud-clientlibs/setup.py b/contrib/opencensus-ext-google-cloud-clientlibs/setup.py
index a66b4c683..b9a8ffb87 100644
--- a/contrib/opencensus-ext-google-cloud-clientlibs/setup.py
+++ b/contrib/opencensus-ext-google-cloud-clientlibs/setup.py
@@ -39,9 +39,9 @@
     include_package_data=True,
     long_description=open('README.rst').read(),
     install_requires=[
-        'opencensus >= 0.8.dev0, < 1.0.0',
-        'opencensus-ext-grpc >= 0.4.dev0, < 1.0.0',
-        'opencensus-ext-requests >= 0.2.dev0, < 1.0.0',
+        'opencensus >= 0.7.0, < 1.0.0',
+        'opencensus-ext-grpc >= 0.3.0, < 1.0.0',
+        'opencensus-ext-requests >= 0.1.2, < 1.0.0',
     ],
     extras_require={},
     license='Apache-2.0',
diff --git a/contrib/opencensus-ext-google-cloud-clientlibs/version.py b/contrib/opencensus-ext-google-cloud-clientlibs/version.py
index ff18aeb50..3f601a176 100644
--- a/contrib/opencensus-ext-google-cloud-clientlibs/version.py
+++ b/contrib/opencensus-ext-google-cloud-clientlibs/version.py
@@ -12,4 +12,4 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-__version__ = '0.2.dev0'
+__version__ = '0.1.2'
diff --git a/contrib/opencensus-ext-grpc/CHANGELOG.md b/contrib/opencensus-ext-grpc/CHANGELOG.md
index d06dd0866..0562d9216 100644
--- a/contrib/opencensus-ext-grpc/CHANGELOG.md
+++ b/contrib/opencensus-ext-grpc/CHANGELOG.md
@@ -2,6 +2,9 @@
 
 ## Unreleased
 
+## 0.7.2
+Released 2021-01-14
+
 - Extract byte size from proto-plus messages
   ([#976](https://github.com/census-instrumentation/opencensus-python/pull/976))
 
diff --git a/contrib/opencensus-ext-grpc/setup.py b/contrib/opencensus-ext-grpc/setup.py
index 31b96b390..ec9401baf 100644
--- a/contrib/opencensus-ext-grpc/setup.py
+++ b/contrib/opencensus-ext-grpc/setup.py
@@ -40,7 +40,7 @@
     long_description=open('README.rst').read(),
     install_requires=[
         'grpcio >= 1.0.0, < 2.0.0',
-        'opencensus >= 0.8.dev0, < 1.0.0',
+        'opencensus >= 0.7.12, < 1.0.0',
     ],
     extras_require={},
     license='Apache-2.0',
diff --git a/contrib/opencensus-ext-grpc/version.py b/contrib/opencensus-ext-grpc/version.py
index dffc606db..c652125f7 100644
--- a/contrib/opencensus-ext-grpc/version.py
+++ b/contrib/opencensus-ext-grpc/version.py
@@ -12,4 +12,4 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-__version__ = '0.8.dev0'
+__version__ = '0.7.2'
diff --git a/contrib/opencensus-ext-httplib/CHANGELOG.md b/contrib/opencensus-ext-httplib/CHANGELOG.md
index 605fd3a33..bcdcde478 100644
--- a/contrib/opencensus-ext-httplib/CHANGELOG.md
+++ b/contrib/opencensus-ext-httplib/CHANGELOG.md
@@ -2,6 +2,12 @@
 
 ## Unreleased
 
+## 0.7.4
+Released 2021-01-14
+
+- Change blacklist to excludelist
+([#977](https://github.com/census-instrumentation/opencensus-python/pull/977))
+
 ## 0.7.3
 Released 2020-02-03
 
@@ -16,7 +22,7 @@ Released 2019-08-26
 ## 0.7.1
 Released 2019-08-06
 
-  - Support exporter changes in `opencensus>=0.7.0`
+- Support exporter changes in `opencensus>=0.7.0`
 
 ## 0.1.3
 Released 2019-05-31
diff --git a/contrib/opencensus-ext-httplib/setup.py b/contrib/opencensus-ext-httplib/setup.py
index 340b43406..080c35998 100644
--- a/contrib/opencensus-ext-httplib/setup.py
+++ b/contrib/opencensus-ext-httplib/setup.py
@@ -39,7 +39,7 @@
     include_package_data=True,
     long_description=open('README.rst').read(),
     install_requires=[
-        'opencensus >= 0.8.dev0, < 1.0.0',
+        'opencensus >= 0.7.0, < 1.0.0',
     ],
     extras_require={},
     license='Apache-2.0',
diff --git a/contrib/opencensus-ext-httplib/version.py b/contrib/opencensus-ext-httplib/version.py
index dffc606db..d5d5f1a28 100644
--- a/contrib/opencensus-ext-httplib/version.py
+++ b/contrib/opencensus-ext-httplib/version.py
@@ -12,4 +12,4 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-__version__ = '0.8.dev0'
+__version__ = '0.7.4'
diff --git a/contrib/opencensus-ext-jaeger/setup.py b/contrib/opencensus-ext-jaeger/setup.py
index 688958f73..693a92f12 100644
--- a/contrib/opencensus-ext-jaeger/setup.py
+++ b/contrib/opencensus-ext-jaeger/setup.py
@@ -39,7 +39,7 @@
     include_package_data=True,
     long_description=open('README.rst').read(),
     install_requires=[
-        'opencensus >= 0.8.dev0, < 1.0.0',
+        'opencensus >= 0.7.1, < 1.0.0',
         'thrift >= 0.10.0',
     ],
     extras_require={},
diff --git a/contrib/opencensus-ext-jaeger/version.py b/contrib/opencensus-ext-jaeger/version.py
index dffc606db..752777753 100644
--- a/contrib/opencensus-ext-jaeger/version.py
+++ b/contrib/opencensus-ext-jaeger/version.py
@@ -12,4 +12,4 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-__version__ = '0.8.dev0'
+__version__ = '0.7.1'
diff --git a/contrib/opencensus-ext-logging/setup.py b/contrib/opencensus-ext-logging/setup.py
index 76cf383d3..64bc5a5ed 100644
--- a/contrib/opencensus-ext-logging/setup.py
+++ b/contrib/opencensus-ext-logging/setup.py
@@ -39,7 +39,7 @@
     include_package_data=True,
     long_description=open('README.rst').read(),
     install_requires=[
-        'opencensus >= 0.8.dev0, < 1.0.0',
+        'opencensus >= 0.7.0, < 1.0.0',
     ],
     extras_require={},
     license='Apache-2.0',
diff --git a/contrib/opencensus-ext-logging/version.py b/contrib/opencensus-ext-logging/version.py
index ff18aeb50..d323c46d6 100644
--- a/contrib/opencensus-ext-logging/version.py
+++ b/contrib/opencensus-ext-logging/version.py
@@ -12,4 +12,4 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-__version__ = '0.2.dev0'
+__version__ = '0.1.0'
diff --git a/contrib/opencensus-ext-mysql/setup.py b/contrib/opencensus-ext-mysql/setup.py
index 3456658f3..25540421c 100644
--- a/contrib/opencensus-ext-mysql/setup.py
+++ b/contrib/opencensus-ext-mysql/setup.py
@@ -40,8 +40,8 @@
     long_description=open('README.rst').read(),
     install_requires=[
         'mysql-connector >= 2.1.6, < 3.0.0',
-        'opencensus >= 0.8.dev0, < 1.0.0',
-        'opencensus-ext-dbapi >= 0.2.dev0, < 1.0.0',
+        'opencensus >= 0.7.0, < 1.0.0',
+        'opencensus-ext-dbapi >= 0.1.2, < 1.0.0',
     ],
     extras_require={},
     license='Apache-2.0',
diff --git a/contrib/opencensus-ext-mysql/version.py b/contrib/opencensus-ext-mysql/version.py
index ff18aeb50..3f601a176 100644
--- a/contrib/opencensus-ext-mysql/version.py
+++ b/contrib/opencensus-ext-mysql/version.py
@@ -12,4 +12,4 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-__version__ = '0.2.dev0'
+__version__ = '0.1.2'
diff --git a/contrib/opencensus-ext-ocagent/setup.py b/contrib/opencensus-ext-ocagent/setup.py
index 4ac94a067..3e34f2369 100644
--- a/contrib/opencensus-ext-ocagent/setup.py
+++ b/contrib/opencensus-ext-ocagent/setup.py
@@ -40,7 +40,7 @@
     long_description=open('README.rst').read(),
     install_requires=[
         'grpcio >= 1.0.0, < 2.0.0',
-        'opencensus >= 0.8.dev0, < 1.0.0',
+        'opencensus >= 0.7.1, < 1.0.0',
         'opencensus-proto >= 0.1.0, < 1.0.0',
     ],
     extras_require={},
diff --git a/contrib/opencensus-ext-ocagent/version.py b/contrib/opencensus-ext-ocagent/version.py
index dffc606db..752777753 100644
--- a/contrib/opencensus-ext-ocagent/version.py
+++ b/contrib/opencensus-ext-ocagent/version.py
@@ -12,4 +12,4 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-__version__ = '0.8.dev0'
+__version__ = '0.7.1'
diff --git a/contrib/opencensus-ext-postgresql/setup.py b/contrib/opencensus-ext-postgresql/setup.py
index 41bd59806..111ee03d6 100644
--- a/contrib/opencensus-ext-postgresql/setup.py
+++ b/contrib/opencensus-ext-postgresql/setup.py
@@ -39,7 +39,7 @@
     include_package_data=True,
     long_description=open('README.rst').read(),
     install_requires=[
-        'opencensus >= 0.8.dev0, < 1.0.0',
+        'opencensus >= 0.7.0, < 1.0.0',
         'psycopg2-binary >= 2.7.3.1',
     ],
     extras_require={},
diff --git a/contrib/opencensus-ext-postgresql/version.py b/contrib/opencensus-ext-postgresql/version.py
index ff18aeb50..3f601a176 100644
--- a/contrib/opencensus-ext-postgresql/version.py
+++ b/contrib/opencensus-ext-postgresql/version.py
@@ -12,4 +12,4 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-__version__ = '0.2.dev0'
+__version__ = '0.1.2'
diff --git a/contrib/opencensus-ext-prometheus/setup.py b/contrib/opencensus-ext-prometheus/setup.py
index 2fca7c76f..8a9e82b3d 100644
--- a/contrib/opencensus-ext-prometheus/setup.py
+++ b/contrib/opencensus-ext-prometheus/setup.py
@@ -39,7 +39,7 @@
     include_package_data=True,
     long_description=open('README.rst').read(),
     install_requires=[
-        'opencensus >= 0.8.dev0, < 1.0.0',
+        'opencensus >= 0.7.0, < 1.0.0',
         'prometheus_client >= 0.5.0, < 1.0.0',
     ],
     extras_require={},
diff --git a/contrib/opencensus-ext-prometheus/version.py b/contrib/opencensus-ext-prometheus/version.py
index bf7c8163b..20fd9b8ed 100644
--- a/contrib/opencensus-ext-prometheus/version.py
+++ b/contrib/opencensus-ext-prometheus/version.py
@@ -12,4 +12,4 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-__version__ = '0.3.dev0'
+__version__ = '0.2.1'
diff --git a/contrib/opencensus-ext-pymongo/setup.py b/contrib/opencensus-ext-pymongo/setup.py
index 63adca99e..5c8936628 100644
--- a/contrib/opencensus-ext-pymongo/setup.py
+++ b/contrib/opencensus-ext-pymongo/setup.py
@@ -39,7 +39,7 @@
     include_package_data=True,
     long_description=open('README.rst').read(),
     install_requires=[
-        'opencensus >= 0.8.dev0, < 1.0.0',
+        'opencensus >= 0.7.1, < 1.0.0',
         'pymongo >= 3.1.0',
     ],
     extras_require={},
diff --git a/contrib/opencensus-ext-pymongo/version.py b/contrib/opencensus-ext-pymongo/version.py
index dffc606db..752777753 100644
--- a/contrib/opencensus-ext-pymongo/version.py
+++ b/contrib/opencensus-ext-pymongo/version.py
@@ -12,4 +12,4 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-__version__ = '0.8.dev0'
+__version__ = '0.7.1'
diff --git a/contrib/opencensus-ext-pymysql/setup.py b/contrib/opencensus-ext-pymysql/setup.py
index f8502034d..58fcd84ca 100644
--- a/contrib/opencensus-ext-pymysql/setup.py
+++ b/contrib/opencensus-ext-pymysql/setup.py
@@ -40,8 +40,8 @@
     long_description=open('README.rst').read(),
     install_requires=[
         'PyMySQL >= 0.7.11, < 1.0.0',
-        'opencensus >= 0.8.dev0, < 1.0.0',
-        'opencensus-ext-dbapi >= 0.2.dev0, < 1.0.0',
+        'opencensus >= 0.7.0, < 1.0.0',
+        'opencensus-ext-dbapi >= 0.1.2, < 1.0.0',
     ],
     extras_require={},
     license='Apache-2.0',
diff --git a/contrib/opencensus-ext-pymysql/version.py b/contrib/opencensus-ext-pymysql/version.py
index ff18aeb50..3f601a176 100644
--- a/contrib/opencensus-ext-pymysql/version.py
+++ b/contrib/opencensus-ext-pymysql/version.py
@@ -12,4 +12,4 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-__version__ = '0.2.dev0'
+__version__ = '0.1.2'
diff --git a/contrib/opencensus-ext-pyramid/CHANGELOG.md b/contrib/opencensus-ext-pyramid/CHANGELOG.md
index c5dc96999..31fb762e6 100644
--- a/contrib/opencensus-ext-pyramid/CHANGELOG.md
+++ b/contrib/opencensus-ext-pyramid/CHANGELOG.md
@@ -2,6 +2,8 @@
 
 ## Unreleased
 
+## 0.7.2
+Released 2021-01-14
 - Change blacklist to excludelist
 ([#977](https://github.com/census-instrumentation/opencensus-python/pull/977))
 
diff --git a/contrib/opencensus-ext-pyramid/setup.py b/contrib/opencensus-ext-pyramid/setup.py
index 7fcd90ef3..bc6f16098 100644
--- a/contrib/opencensus-ext-pyramid/setup.py
+++ b/contrib/opencensus-ext-pyramid/setup.py
@@ -40,7 +40,7 @@
     long_description=open('README.rst').read(),
     install_requires=[
         'pyramid >= 1.9.1, < 2.0.0',
-        'opencensus >= 0.8.dev0, < 1.0.0',
+        'opencensus >= 0.7.12, < 1.0.0',
     ],
     extras_require={},
     license='Apache-2.0',
diff --git a/contrib/opencensus-ext-pyramid/version.py b/contrib/opencensus-ext-pyramid/version.py
index dffc606db..c652125f7 100644
--- a/contrib/opencensus-ext-pyramid/version.py
+++ b/contrib/opencensus-ext-pyramid/version.py
@@ -12,4 +12,4 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-__version__ = '0.8.dev0'
+__version__ = '0.7.2'
diff --git a/contrib/opencensus-ext-requests/CHANGELOG.md b/contrib/opencensus-ext-requests/CHANGELOG.md
index 4c2c4cf24..a42e24866 100644
--- a/contrib/opencensus-ext-requests/CHANGELOG.md
+++ b/contrib/opencensus-ext-requests/CHANGELOG.md
@@ -2,6 +2,11 @@
 
 ## Unreleased
 
+## 0.7.4
+Released 2021-01-14
+- Change blacklist to excludelist
+([#977](https://github.com/census-instrumentation/opencensus-python/pull/977))
+
 ## 0.7.3
 Released 2020-02-03
 
@@ -20,7 +25,7 @@ Released 2019-08-26
 ## 0.7.1
 Released 2019-08-06
 
-  - Support exporter changes in `opencensus>=0.7.0`
+- Support exporter changes in `opencensus>=0.7.0`
 
 ## 0.1.2
 Released 2019-04-24
diff --git a/contrib/opencensus-ext-requests/setup.py b/contrib/opencensus-ext-requests/setup.py
index 37aca2d26..9833b3f8e 100644
--- a/contrib/opencensus-ext-requests/setup.py
+++ b/contrib/opencensus-ext-requests/setup.py
@@ -39,7 +39,7 @@
     include_package_data=True,
     long_description=open('README.rst').read(),
     install_requires=[
-        'opencensus >= 0.8.dev0, < 1.0.0',
+        'opencensus >= 0.7.12, < 1.0.0',
         'wrapt >= 1.0.0, < 2.0.0',
     ],
     extras_require={},
diff --git a/contrib/opencensus-ext-requests/version.py b/contrib/opencensus-ext-requests/version.py
index dffc606db..d5d5f1a28 100644
--- a/contrib/opencensus-ext-requests/version.py
+++ b/contrib/opencensus-ext-requests/version.py
@@ -12,4 +12,4 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-__version__ = '0.8.dev0'
+__version__ = '0.7.4'
diff --git a/contrib/opencensus-ext-sqlalchemy/setup.py b/contrib/opencensus-ext-sqlalchemy/setup.py
index 30090c4f4..31da80847 100644
--- a/contrib/opencensus-ext-sqlalchemy/setup.py
+++ b/contrib/opencensus-ext-sqlalchemy/setup.py
@@ -39,7 +39,7 @@
     include_package_data=True,
     long_description=open('README.rst').read(),
     install_requires=[
-        'opencensus >= 0.8.dev0, < 1.0.0',
+        'opencensus >= 0.7.0, < 1.0.0',
         'SQLAlchemy >= 1.1.14, < 2.0.0',
     ],
     extras_require={},
diff --git a/contrib/opencensus-ext-sqlalchemy/version.py b/contrib/opencensus-ext-sqlalchemy/version.py
index ff18aeb50..3f601a176 100644
--- a/contrib/opencensus-ext-sqlalchemy/version.py
+++ b/contrib/opencensus-ext-sqlalchemy/version.py
@@ -12,4 +12,4 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-__version__ = '0.2.dev0'
+__version__ = '0.1.2'
diff --git a/contrib/opencensus-ext-stackdriver/CHANGELOG.md b/contrib/opencensus-ext-stackdriver/CHANGELOG.md
index 7dd8184aa..a8071d279 100644
--- a/contrib/opencensus-ext-stackdriver/CHANGELOG.md
+++ b/contrib/opencensus-ext-stackdriver/CHANGELOG.md
@@ -1,6 +1,10 @@
 # Changelog
 
 ## Unreleased
+
+## 0.7.4
+Released 2020-10-13
+
   - Change default transporter in stackdriver exporter
   ([#929](https://github.com/census-instrumentation/opencensus-python/pull/929))
 
diff --git a/contrib/opencensus-ext-stackdriver/setup.py b/contrib/opencensus-ext-stackdriver/setup.py
index f87f47ab8..4714779f4 100644
--- a/contrib/opencensus-ext-stackdriver/setup.py
+++ b/contrib/opencensus-ext-stackdriver/setup.py
@@ -42,7 +42,7 @@
         'google-cloud-monitoring >= 0.30.0, < 1.0.0',
         'google-cloud-trace >= 0.20.0, < 1.0.0',
         'rsa <= 4.0; python_version<="3.4"',
-        'opencensus >= 0.8.dev0, < 1.0.0',
+        'opencensus >= 0.7.11, < 1.0.0',
     ],
     extras_require={},
     license='Apache-2.0',
diff --git a/contrib/opencensus-ext-stackdriver/version.py b/contrib/opencensus-ext-stackdriver/version.py
index dffc606db..d5d5f1a28 100644
--- a/contrib/opencensus-ext-stackdriver/version.py
+++ b/contrib/opencensus-ext-stackdriver/version.py
@@ -12,4 +12,4 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-__version__ = '0.8.dev0'
+__version__ = '0.7.4'
diff --git a/contrib/opencensus-ext-threading/setup.py b/contrib/opencensus-ext-threading/setup.py
index 963e01e89..2f7889e52 100644
--- a/contrib/opencensus-ext-threading/setup.py
+++ b/contrib/opencensus-ext-threading/setup.py
@@ -39,7 +39,7 @@
     include_package_data=True,
     long_description=open('README.rst').read(),
     install_requires=[
-        'opencensus >= 0.8.dev0, < 1.0.0',
+        'opencensus >= 0.7.0, < 1.0.0',
     ],
     extras_require={},
     license='Apache-2.0',
diff --git a/contrib/opencensus-ext-threading/version.py b/contrib/opencensus-ext-threading/version.py
index ff18aeb50..3f601a176 100644
--- a/contrib/opencensus-ext-threading/version.py
+++ b/contrib/opencensus-ext-threading/version.py
@@ -12,4 +12,4 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-__version__ = '0.2.dev0'
+__version__ = '0.1.2'
diff --git a/contrib/opencensus-ext-zipkin/setup.py b/contrib/opencensus-ext-zipkin/setup.py
index b9d24c277..9904384cc 100644
--- a/contrib/opencensus-ext-zipkin/setup.py
+++ b/contrib/opencensus-ext-zipkin/setup.py
@@ -39,7 +39,7 @@
     include_package_data=True,
     long_description=open('README.rst').read(),
     install_requires=[
-        'opencensus >= 0.8.dev0, < 1.0.0',
+        'opencensus >= 0.7.0, < 1.0.0',
     ],
     extras_require={},
     license='Apache-2.0',
diff --git a/contrib/opencensus-ext-zipkin/version.py b/contrib/opencensus-ext-zipkin/version.py
index bf7c8163b..ee24582a0 100644
--- a/contrib/opencensus-ext-zipkin/version.py
+++ b/contrib/opencensus-ext-zipkin/version.py
@@ -12,4 +12,4 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-__version__ = '0.3.dev0'
+__version__ = '0.2.2'
diff --git a/opencensus/common/version/__init__.py b/opencensus/common/version/__init__.py
index dffc606db..e6da719b6 100644
--- a/opencensus/common/version/__init__.py
+++ b/opencensus/common/version/__init__.py
@@ -12,4 +12,4 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-__version__ = '0.8.dev0'
+__version__ = '0.7.12'
diff --git a/setup.py b/setup.py
index c060e343d..30604f4b3 100644
--- a/setup.py
+++ b/setup.py
@@ -40,7 +40,7 @@
     include_package_data=True,
     long_description=open('README.rst').read(),
     install_requires=[
-        'opencensus-context == 0.2.dev0',
+        'opencensus-context == 0.1.2',
         'google-api-core >= 1.0.0, < 2.0.0',
     ],
     extras_require={},
diff --git a/tox.ini b/tox.ini
index a460651bf..64c5cb604 100644
--- a/tox.ini
+++ b/tox.ini
@@ -1,58 +1,43 @@
 [tox]
 envlist = 
-  py{27,34,35,36,37}-unit
-  py37-lint
-  py37-setup
-  py37-docs
+  py{27,37}-unit
 
 [testenv]
 install_command = python -m pip install {opts} {packages}
 
 deps = 
-  unit,lint: mock==3.0.5
-  unit,lint: pytest==4.6.4
-  unit,lint: pytest-cov
-  unit,lint: retrying
-  unit,lint: unittest2
-  unit,lint,py37-setup,docs: -e context/opencensus-context
-  unit,lint,docs: -e contrib/opencensus-correlation
-  unit,lint,docs: -e .
-  unit,lint: -e contrib/opencensus-ext-azure
-  unit,lint: -e contrib/opencensus-ext-datadog
-  unit,lint: -e contrib/opencensus-ext-dbapi
-  unit,lint: -e contrib/opencensus-ext-django
-  unit,lint: -e contrib/opencensus-ext-flask
-  unit,lint: -e contrib/opencensus-ext-gevent
-  unit,lint: -e contrib/opencensus-ext-grpc
-  unit,lint: -e contrib/opencensus-ext-httplib
-  unit,lint: -e contrib/opencensus-ext-jaeger
-  unit,lint: -e contrib/opencensus-ext-logging
-  unit,lint: -e contrib/opencensus-ext-mysql
-  unit,lint: -e contrib/opencensus-ext-ocagent
-  unit,lint: -e contrib/opencensus-ext-postgresql
-  unit,lint: -e contrib/opencensus-ext-prometheus
-  unit,lint: -e contrib/opencensus-ext-pymongo
-  unit,lint: -e contrib/opencensus-ext-pymysql
-  unit,lint: -e contrib/opencensus-ext-pyramid
-  unit,lint: -e contrib/opencensus-ext-requests
-  unit,lint: -e contrib/opencensus-ext-sqlalchemy
-  unit,lint: -e contrib/opencensus-ext-stackdriver
-  unit,lint: -e contrib/opencensus-ext-threading
-  unit,lint: -e contrib/opencensus-ext-zipkin
-  unit,lint: -e contrib/opencensus-ext-google-cloud-clientlibs
-  lint: flake8
-  lint: isort ~= 4.3.21
-  setup: docutils
-  setup: pygments
-  docs: setuptools >= 36.4.0
-  docs: sphinx >= 1.6.3
+  unit: mock==3.0.5
+  unit: pytest==4.6.4
+  unit: pytest-cov
+  unit: retrying
+  unit: unittest2
+  unit: -e context/opencensus-context
+  unit: -e contrib/opencensus-correlation
+  unit: -e .
+  unit: -e contrib/opencensus-ext-azure
+  unit: -e contrib/opencensus-ext-datadog
+  unit: -e contrib/opencensus-ext-dbapi
+  unit: -e contrib/opencensus-ext-django
+  unit: -e contrib/opencensus-ext-flask
+  unit: -e contrib/opencensus-ext-gevent
+  unit: -e contrib/opencensus-ext-grpc
+  unit: -e contrib/opencensus-ext-httplib
+  unit: -e contrib/opencensus-ext-jaeger
+  unit: -e contrib/opencensus-ext-logging
+  unit: -e contrib/opencensus-ext-mysql
+  unit: -e contrib/opencensus-ext-ocagent
+  unit: -e contrib/opencensus-ext-postgresql
+  unit: -e contrib/opencensus-ext-prometheus
+  unit: -e contrib/opencensus-ext-pymongo
+  unit: -e contrib/opencensus-ext-pymysql
+  unit: -e contrib/opencensus-ext-pyramid
+  unit: -e contrib/opencensus-ext-requests
+  unit: -e contrib/opencensus-ext-sqlalchemy
+  unit: -e contrib/opencensus-ext-stackdriver
+  unit: -e contrib/opencensus-ext-threading
+  unit: -e contrib/opencensus-ext-zipkin
+  unit: -e contrib/opencensus-ext-google-cloud-clientlibs
 
 commands = 
   unit: py.test --quiet --cov={envdir}/opencensus --cov=context --cov=contrib --cov-report term-missing --cov-config=.coveragerc --cov-fail-under=97 tests/unit/ context/ contrib/
   ; TODO system tests
-  lint: isort --check-only --diff --recursive .
-  lint: flake8 context/ contrib/ opencensus/ tests/ examples/
-  ; lint: - bash ./scripts/pylint.sh
-  py37-setup: python setup.py check --restructuredtext --strict
-  py37-docs: bash ./scripts/update_docs.sh
-  ; TODO deployment