diff --git a/instrumentation/opentelemetry-instrumentation-tornado/CHANGELOG.md b/instrumentation/opentelemetry-instrumentation-tornado/CHANGELOG.md
index a2711d8a05d51..7cc628718de1e 100644
--- a/instrumentation/opentelemetry-instrumentation-tornado/CHANGELOG.md
+++ b/instrumentation/opentelemetry-instrumentation-tornado/CHANGELOG.md
@@ -2,4 +2,8 @@
 
 ## Unreleased
 
+## Version 0.13b0
+
+Released 2020-09-17
+
 - Initial release. Supports Tornado 6.x on Python 3.5 and newer.
diff --git a/instrumentation/opentelemetry-instrumentation-tornado/setup.cfg b/instrumentation/opentelemetry-instrumentation-tornado/setup.cfg
index 84510f19f98c0..7cb1e3c1fa2a0 100644
--- a/instrumentation/opentelemetry-instrumentation-tornado/setup.cfg
+++ b/instrumentation/opentelemetry-instrumentation-tornado/setup.cfg
@@ -39,13 +39,13 @@ package_dir=
 packages=find_namespace:
 install_requires =
     tornado >= 6.0
-    opentelemetry-instrumentation == 0.13.dev0
-    opentelemetry-api == 0.13.dev0
+    opentelemetry-instrumentation == 0.13b0
+    opentelemetry-api == 0.13b0
 
 [options.extras_require]
 test =
     tornado >= 6.0
-    opentelemetry-test == 0.13.dev0
+    opentelemetry-test == 0.13b0
 
 [options.packages.find]
 where = src
diff --git a/instrumentation/opentelemetry-instrumentation-tornado/src/opentelemetry/instrumentation/tornado/version.py b/instrumentation/opentelemetry-instrumentation-tornado/src/opentelemetry/instrumentation/tornado/version.py
index 9cc445d09e133..2015e87c705ff 100644
--- a/instrumentation/opentelemetry-instrumentation-tornado/src/opentelemetry/instrumentation/tornado/version.py
+++ b/instrumentation/opentelemetry-instrumentation-tornado/src/opentelemetry/instrumentation/tornado/version.py
@@ -12,4 +12,4 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-__version__ = "0.13dev0"
+__version__ = "0.13b0"