diff --git a/CHANGELOG.md b/CHANGELOG.md
index 7f7fbe36..c185fab6 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,8 @@
 
 ## Unreleased
 
+## [1.0.0b13](https://github.com/microsoft/ApplicationInsights-Python/releases/tag/v1.0.0b13) - 2023-06-14
+
 - Vendor Instrumentations
     ([#280](https://github.com/microsoft/ApplicationInsights-Python/pull/280))
 - Update samples
diff --git a/azure-monitor-opentelemetry/README.md b/azure-monitor-opentelemetry/README.md
index d82a850e..e5f3e4de 100644
--- a/azure-monitor-opentelemetry/README.md
+++ b/azure-monitor-opentelemetry/README.md
@@ -67,6 +67,7 @@ You can configure further with [OpenTelemetry environment variables][ot_env_vars
 | `OTEL_BLRP_SCHEDULE_DELAY` | Specifies the logging export interval in milliseconds. Defaults to 5000. |
 | `OTEL_BSP_SCHEDULE_DELAY` | Specifies the distributed tracing export interval in milliseconds. Defaults to 5000. |
 | `OTEL_TRACES_SAMPLER_ARG` | Specifies the ratio of distributed tracing telemetry to be [sampled][application_insights_sampling]. Accepted values are in the range [0,1]. Defaults to 1.0, meaning no telemetry is sampled out. |
+| `OTEL_PYTHON_DISABLED_INSTRUMENTATIONS` | Specifies which of the supported instrumentations to disable. Disabled instrumentations will not be instrumented as part of `configure_azure_monitor`. However, they can still be manually instrumented by users after the fact. Accepts a comma-separated list of lowercase entry point names for instrumentations. For example, set to `"psycopg2,fastapi"` to disable the Psycopg2 and FastAPI instrumentations. Defaults to an empty list, enabling all supported instrumentations. |
 <!-- TODO: add once OTEL_LOG_LEVEL is supported in sdk -->
 <!-- Specifies the [logging level][logging_level] of the logs you would like to collect for your logging pipeline. Defaults to 0 which is `logging.NOTSET`. | OTEL_LOG_LEVEL | -->
 
diff --git a/azure-monitor-opentelemetry/azure/monitor/opentelemetry/_version.py b/azure-monitor-opentelemetry/azure/monitor/opentelemetry/_version.py
index b62ddc6b..55838b91 100644
--- a/azure-monitor-opentelemetry/azure/monitor/opentelemetry/_version.py
+++ b/azure-monitor-opentelemetry/azure/monitor/opentelemetry/_version.py
@@ -4,4 +4,4 @@
 # license information.
 # --------------------------------------------------------------------------
 
-VERSION = "1.0.0b12"
+VERSION = "1.0.0b13"