diff --git a/opamp/opentelemetry-opamp-client/CHANGELOG.md b/opamp/opentelemetry-opamp-client/CHANGELOG.md
index f981e2dcf3..9b8f228989 100644
--- a/opamp/opentelemetry-opamp-client/CHANGELOG.md
+++ b/opamp/opentelemetry-opamp-client/CHANGELOG.md
@@ -7,6 +7,8 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## Unreleased
 
+## Version 0.1b0 (2026-03-23)
+
 - Initial implementation
   ([#3635](https://github.com/open-telemetry/opentelemetry-python-contrib/pull/3635))
 - Update client to have additional callback methods
diff --git a/opamp/opentelemetry-opamp-client/src/opentelemetry/_opamp/version.py b/opamp/opentelemetry-opamp-client/src/opentelemetry/_opamp/version.py
index e7bf4a48eb..29e61950cc 100644
--- a/opamp/opentelemetry-opamp-client/src/opentelemetry/_opamp/version.py
+++ b/opamp/opentelemetry-opamp-client/src/opentelemetry/_opamp/version.py
@@ -12,4 +12,4 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-__version__ = "0.1b0.dev"
+__version__ = "0.2b0.dev"