diff --git a/CHANGELOG.md b/CHANGELOG.md
index 7658dbc43..da100991a 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,11 @@
 
 ## Unreleased
 
+## 0.3.1
+Released 2019-03-19
+
+- Release 0.1.0 versions of exporter and integration packages
+
 ## 0.3.0
 Released 2019-03-11
 
diff --git a/contrib/opencensus-correlation/version.py b/contrib/opencensus-correlation/version.py
index 8088a1980..d323c46d6 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__ = '0.3.0'
+__version__ = '0.1.0'
diff --git a/contrib/opencensus-ext-dbapi/version.py b/contrib/opencensus-ext-dbapi/version.py
index f3a64a892..d323c46d6 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__ = '0.1.dev0'
+__version__ = '0.1.0'
diff --git a/contrib/opencensus-ext-django/version.py b/contrib/opencensus-ext-django/version.py
index f3a64a892..d323c46d6 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__ = '0.1.dev0'
+__version__ = '0.1.0'
diff --git a/contrib/opencensus-ext-flask/version.py b/contrib/opencensus-ext-flask/version.py
index f3a64a892..d323c46d6 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__ = '0.1.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 a6b8f2d46..35b043019 100644
--- a/contrib/opencensus-ext-google-cloud-clientlibs/setup.py
+++ b/contrib/opencensus-ext-google-cloud-clientlibs/setup.py
@@ -40,8 +40,8 @@
     long_description=open('README.rst').read(),
     install_requires=[
         'opencensus >= 0.3.0, < 1.0.0',
-        'opencensus-ext-grpc >= 0.1.dev0, < 1.0.0',
-        'opencensus-ext-requests >= 0.1.dev0, < 1.0.0',
+        'opencensus-ext-grpc >= 0.1.0, < 1.0.0',
+        'opencensus-ext-requests >= 0.1.0, < 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 f3a64a892..d323c46d6 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__ = '0.1.dev0'
+__version__ = '0.1.0'
diff --git a/contrib/opencensus-ext-grpc/version.py b/contrib/opencensus-ext-grpc/version.py
index f3a64a892..d323c46d6 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__ = '0.1.dev0'
+__version__ = '0.1.0'
diff --git a/contrib/opencensus-ext-httplib/version.py b/contrib/opencensus-ext-httplib/version.py
index f3a64a892..d323c46d6 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__ = '0.1.dev0'
+__version__ = '0.1.0'
diff --git a/contrib/opencensus-ext-jaeger/version.py b/contrib/opencensus-ext-jaeger/version.py
index f3a64a892..d323c46d6 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__ = '0.1.dev0'
+__version__ = '0.1.0'
diff --git a/contrib/opencensus-ext-mysql/setup.py b/contrib/opencensus-ext-mysql/setup.py
index 87bb37e6d..bb564b16b 100644
--- a/contrib/opencensus-ext-mysql/setup.py
+++ b/contrib/opencensus-ext-mysql/setup.py
@@ -41,7 +41,7 @@
     install_requires=[
         'mysql-connector >= 2.1.6, < 3.0.0',
         'opencensus >= 0.3.0, < 1.0.0',
-        'opencensus-ext-dbapi >= 0.1.dev0, < 1.0.0',
+        'opencensus-ext-dbapi >= 0.1.0, < 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 f3a64a892..d323c46d6 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__ = '0.1.dev0'
+__version__ = '0.1.0'
diff --git a/contrib/opencensus-ext-ocagent/version.py b/contrib/opencensus-ext-ocagent/version.py
index f3a64a892..d323c46d6 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__ = '0.1.dev0'
+__version__ = '0.1.0'
diff --git a/contrib/opencensus-ext-postgresql/version.py b/contrib/opencensus-ext-postgresql/version.py
index f3a64a892..d323c46d6 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__ = '0.1.dev0'
+__version__ = '0.1.0'
diff --git a/contrib/opencensus-ext-pymongo/version.py b/contrib/opencensus-ext-pymongo/version.py
index f3a64a892..d323c46d6 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__ = '0.1.dev0'
+__version__ = '0.1.0'
diff --git a/contrib/opencensus-ext-pymysql/setup.py b/contrib/opencensus-ext-pymysql/setup.py
index 5496cf882..dcc2f5ddb 100644
--- a/contrib/opencensus-ext-pymysql/setup.py
+++ b/contrib/opencensus-ext-pymysql/setup.py
@@ -41,7 +41,7 @@
     install_requires=[
         'PyMySQL >= 0.7.11, < 1.0.0',
         'opencensus >= 0.3.0, < 1.0.0',
-        'opencensus-ext-dbapi >= 0.1.dev0, < 1.0.0',
+        'opencensus-ext-dbapi >= 0.1.0, < 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 f3a64a892..d323c46d6 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__ = '0.1.dev0'
+__version__ = '0.1.0'
diff --git a/contrib/opencensus-ext-pyramid/version.py b/contrib/opencensus-ext-pyramid/version.py
index f3a64a892..d323c46d6 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__ = '0.1.dev0'
+__version__ = '0.1.0'
diff --git a/contrib/opencensus-ext-requests/version.py b/contrib/opencensus-ext-requests/version.py
index f3a64a892..d323c46d6 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__ = '0.1.dev0'
+__version__ = '0.1.0'
diff --git a/contrib/opencensus-ext-sqlalchemy/version.py b/contrib/opencensus-ext-sqlalchemy/version.py
index f3a64a892..d323c46d6 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__ = '0.1.dev0'
+__version__ = '0.1.0'
diff --git a/contrib/opencensus-ext-stackdriver/version.py b/contrib/opencensus-ext-stackdriver/version.py
index f3a64a892..d323c46d6 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__ = '0.1.dev0'
+__version__ = '0.1.0'
diff --git a/contrib/opencensus-ext-threading/version.py b/contrib/opencensus-ext-threading/version.py
index f3a64a892..d323c46d6 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__ = '0.1.dev0'
+__version__ = '0.1.0'
diff --git a/contrib/opencensus-ext-zipkin/version.py b/contrib/opencensus-ext-zipkin/version.py
index f3a64a892..d323c46d6 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__ = '0.1.dev0'
+__version__ = '0.1.0'
diff --git a/opencensus/common/version/__init__.py b/opencensus/common/version/__init__.py
index 8088a1980..c3649df71 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__ = '0.3.0'
+__version__ = '0.3.1'