diff --git a/CHANGELOG.md b/CHANGELOG.md
index 8a3b2fca..10472943 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,11 @@
 
 [//]: # (comment: Don't forget to update statsd/telemetry.go:clientVersionTelemetryTag when releasing a new version)
 
+
+# 4.2.0 / 2020-11-02
+
+* [UDS] Use better payload size defaults for UDS connections. See [#171][].
+
 # 4.1.0 / 2020-10-23
 
 [BETA BUGFIX] Ignore sampling rate when client side aggregation is enabled (for Gauge, Count and Set). See [#170][].
@@ -244,6 +249,7 @@ Below, for reference, the latest improvements made in 07/2016 - 08/2016
 [#163]: https://github.com/DataDog/datadog-go/pull/163
 [#169]: https://github.com/DataDog/datadog-go/pull/169
 [#170]: https://github.com/DataDog/datadog-go/pull/170
+[#171]: https://github.com/DataDog/datadog-go/pull/171
 [@Aceeri]: https://github.com/Aceeri
 [@Jasrags]: https://github.com/Jasrags
 [@KJTsanaktsidis]: https://github.com/KJTsanaktsidis
diff --git a/statsd/telemetry.go b/statsd/telemetry.go
index 222aa3cf..94691025 100644
--- a/statsd/telemetry.go
+++ b/statsd/telemetry.go
@@ -19,7 +19,7 @@ var clientTelemetryTag = "client:go"
 /*
 clientVersionTelemetryTag is a tag identifying this specific client version.
 */
-var clientVersionTelemetryTag = "client_version:4.1.0"
+var clientVersionTelemetryTag = "client_version:4.2.0"
 
 type telemetryClient struct {
 	c       *Client