diff --git a/opentelemetry-exporter-gcp-monitoring/CHANGELOG.md b/opentelemetry-exporter-gcp-monitoring/CHANGELOG.md
index e300563d..258a8181 100644
--- a/opentelemetry-exporter-gcp-monitoring/CHANGELOG.md
+++ b/opentelemetry-exporter-gcp-monitoring/CHANGELOG.md
@@ -2,6 +2,15 @@
 
 ## Unreleased
 
+- Set gRPC user-agent when calling google APIs
+  ([#216](https://github.com/GoogleCloudPlatform/opentelemetry-operations-python/pull/216))
+- Implement OTel resource to monitored resource mapping
+  ([#214](https://github.com/GoogleCloudPlatform/opentelemetry-operations-python/pull/214))
+- Update cloud monitoring exporter to work with opentelemetry 1.x
+  ([#204](https://github.com/GoogleCloudPlatform/opentelemetry-operations-python/pull/204))
+- Drop support for Python 3.6, add 3.10
+  ([#203](https://github.com/GoogleCloudPlatform/opentelemetry-operations-python/pull/203))
+
 ## Version 1.3.0a0
 
 Released 2022-04-21
diff --git a/opentelemetry-exporter-gcp-trace/CHANGELOG.md b/opentelemetry-exporter-gcp-trace/CHANGELOG.md
index c9f8fe79..55612d03 100644
--- a/opentelemetry-exporter-gcp-trace/CHANGELOG.md
+++ b/opentelemetry-exporter-gcp-trace/CHANGELOG.md
@@ -2,6 +2,11 @@
 
 ## Unreleased
 
+- Set gRPC user-agent when calling google APIs
+  ([#216](https://github.com/GoogleCloudPlatform/opentelemetry-operations-python/pull/216))
+- Drop support for Python 3.6, add 3.10
+  ([#203](https://github.com/GoogleCloudPlatform/opentelemetry-operations-python/pull/203))
+
 ## Version 1.3.0
 
 Released 2022-04-21
diff --git a/opentelemetry-propagator-gcp/CHANGELOG.md b/opentelemetry-propagator-gcp/CHANGELOG.md
index 269c0077..77c298b8 100644
--- a/opentelemetry-propagator-gcp/CHANGELOG.md
+++ b/opentelemetry-propagator-gcp/CHANGELOG.md
@@ -2,6 +2,11 @@
 
 ## Unreleased
 
+- Drop support for Python 3.6, add 3.10
+  ([#203](https://github.com/GoogleCloudPlatform/opentelemetry-operations-python/pull/203))
+- Create a Readonly Propagator to match the golang "One Way" propagator
+  ([#196](https://github.com/GoogleCloudPlatform/opentelemetry-operations-python/pull/196))
+
 ## Version 1.3.0
 
 Released 2022-04-21
diff --git a/opentelemetry-resourcedetector-gcp/CHANGELOG.md b/opentelemetry-resourcedetector-gcp/CHANGELOG.md
index f05ee87f..3a28ff80 100644
--- a/opentelemetry-resourcedetector-gcp/CHANGELOG.md
+++ b/opentelemetry-resourcedetector-gcp/CHANGELOG.md
@@ -2,6 +2,11 @@
 
 ## Unreleased
 
+- Drop support for Python 3.6, add 3.10
+  ([#203](https://github.com/GoogleCloudPlatform/opentelemetry-operations-python/pull/203))
+- Update no container name behaviour
+  ([#186](https://github.com/GoogleCloudPlatform/opentelemetry-operations-python/pull/186))
+
 ## Version 1.3.0a0
 
 Released 2022-04-21