Prepare release 2.27.0 (#2782)

Author: laurit

CHANGELOG.md

@@ -8,6 +8,10 @@ and this repository adheres to [Semantic Versioning](https://semver.org/spec/v2.
 
 ## Unreleased
 
+## v2.27.0 - 2026-04-22
+
+- OpenTelemetry Java SDK has been updated to version 1.61.0.
+- OpenTelemetry Instrumentation for Java has been updated to version 2.27.0.
 - Comply with [GDI spec version 1.9.0](https://github.com/signalfx/gdi-specification/releases/tag/v1.9.0)
 
 ## v2.26.1 - 2026-03-23

README.md

@@ -1,7 +1,7 @@
 # Splunk Distribution of OpenTelemetry Java
 
 ![Stable](https://img.shields.io/badge/status-stable-informational)
-[![OpenTelemetry Instrumentation for Java Version](https://img.shields.io/badge/otel-2.26.1-blueviolet)](https://github.com/open-telemetry/opentelemetry-java-instrumentation/releases/tag/v2.26.1)
+[![OpenTelemetry Instrumentation for Java Version](https://img.shields.io/badge/otel-2.27.0-blueviolet)](https://github.com/open-telemetry/opentelemetry-java-instrumentation/releases/tag/v2.27.0)
 [![Splunk GDI specification](https://img.shields.io/badge/GDI-1.9.0-blueviolet)](https://github.com/signalfx/gdi-specification/releases/tag/v1.9.0)
 [![GitHub release (latest SemVer)](https://img.shields.io/github/v/release/signalfx/splunk-otel-java?include_prereleases)](https://github.com/signalfx/splunk-otel-java/releases)
 [![Maven Central](https://img.shields.io/maven-central/v/com.splunk/splunk-otel-javaagent)](https://central.sonatype.com/artifact/com.splunk/splunk-otel-javaagent)
@@ -43,11 +43,6 @@ see [Migrate from the SignalFx Java Agent](https://help.splunk.com/en/splunk-obs
 
 <!-- Comments, spacing, empty and new lines in the section below are intentional, please do not modify them! -->
 <!--DEV_DOCS_WARNING-->
-<!--DEV_DOCS_WARNING_START-->
-The following documentation refers to the in-development version of `splunk-otel-java`. Docs for the latest version ([v2.26.0](https://github.com/signalfx/splunk-otel-java/releases/latest)) can be found [here](https://github.com/signalfx/splunk-otel-java/blob/v2.26.0/README.md).
-
----
-<!--DEV_DOCS_WARNING_END-->
 
 ## Requirements
 
@@ -79,11 +74,11 @@ To extend the instrumentation with the OpenTelemetry Instrumentation for Java,
 you have to use a compatible API version.
 
 <!-- IMPORTANT: do not change comments or break those lines below -->
-The Splunk Distribution of OpenTelemetry Java version <!--SPLUNK_VERSION-->2.26.1<!--SPLUNK_VERSION--> is compatible
+The Splunk Distribution of OpenTelemetry Java version <!--SPLUNK_VERSION-->2.27.0<!--SPLUNK_VERSION--> is compatible
 with:
 
-* OpenTelemetry API version <!--OTEL_VERSION-->1.60.1<!--OTEL_VERSION-->
-* OpenTelemetry Instrumentation for Java version <!--OTEL_INSTRUMENTATION_VERSION-->2.26.1<!--OTEL_INSTRUMENTATION_VERSION-->
+* OpenTelemetry API version <!--OTEL_VERSION-->1.61.0<!--OTEL_VERSION-->
+* OpenTelemetry Instrumentation for Java version <!--OTEL_INSTRUMENTATION_VERSION-->2.27.0<!--OTEL_INSTRUMENTATION_VERSION-->
 
 ## Snapshot builds
 

dependencyManagement/build.gradle.kts

@@ -4,9 +4,9 @@ plugins {
 
 val otelVersion = "1.61.0"
 val otelAlphaVersion = otelVersion.replaceFirst("(-SNAPSHOT)?$".toRegex(), "-alpha$1")
-val otelInstrumentationVersion = "2.27.0-SNAPSHOT"
+val otelInstrumentationVersion = "2.27.0"
 val otelInstrumentationAlphaVersion =  otelInstrumentationVersion.replaceFirst("(-SNAPSHOT)?$".toRegex(), "-alpha$1")
-val otelContribAlphaVersion = "1.54.0-alpha"
+val otelContribAlphaVersion = "1.55.0-alpha"
 
 val autoValueVersion = "1.11.1"
 val dockerJavaVersion = "3.7.1"

deployments/cloudfoundry/buildpack/README.md

@@ -40,7 +40,7 @@ If you want to use a specific version of the Java agent in your application, you
 environment variable before application deployment, either using `cf set-env` or the `manifest.yml` file:
 
 ```sh
-$ cf set-env SPLUNK_OTEL_JAVA_VERSION 2.26.1
+$ cf set-env SPLUNK_OTEL_JAVA_VERSION 2.27.0
 ```
 
 By default, the [latest](https://github.com/signalfx/splunk-otel-java/releases/latest) available agent version is used.

licenses/licenses.md

@@ -1,7 +1,7 @@
 
 # splunk-otel-javaagent
 ## Dependency License Report
-_2026-04-14 09:46:05 EEST_
+_2026-04-22 09:47:44 EEST_
 ## Apache License, Version 2.0
 
 **1** **Group:** `com.squareup.okhttp3` **Name:** `okhttp` **Version:** `5.3.2` 
@@ -12,19 +12,19 @@ _2026-04-14 09:46:05 EEST_
 > - **POM Project URL**: [https://square.github.io/okhttp/](https://square.github.io/okhttp/)
 > - **POM License**: Apache License, Version 2.0 - [https://www.apache.org/licenses/LICENSE-2.0](https://www.apache.org/licenses/LICENSE-2.0)
 
-**3** **Group:** `com.squareup.okio` **Name:** `okio` **Version:** `3.16.4` 
+**3** **Group:** `com.squareup.okio` **Name:** `okio` **Version:** `3.17.0` 
 > - **POM Project URL**: [https://github.com/square/okio/](https://github.com/square/okio/)
 > - **POM License**: Apache License, Version 2.0 - [https://www.apache.org/licenses/LICENSE-2.0](https://www.apache.org/licenses/LICENSE-2.0)
 
-**4** **Group:** `com.squareup.okio` **Name:** `okio-jvm` **Version:** `3.16.4` 
+**4** **Group:** `com.squareup.okio` **Name:** `okio-jvm` **Version:** `3.17.0` 
 > - **POM Project URL**: [https://github.com/square/okio/](https://github.com/square/okio/)
 > - **POM License**: Apache License, Version 2.0 - [https://www.apache.org/licenses/LICENSE-2.0](https://www.apache.org/licenses/LICENSE-2.0)
 
-**5** **Group:** `com.squareup.wire` **Name:** `wire-runtime` **Version:** `5.5.0` 
+**5** **Group:** `com.squareup.wire` **Name:** `wire-runtime` **Version:** `6.2.0` 
 > - **POM Project URL**: [https://github.com/square/wire/](https://github.com/square/wire/)
 > - **POM License**: Apache License, Version 2.0 - [https://www.apache.org/licenses/LICENSE-2.0](https://www.apache.org/licenses/LICENSE-2.0)
 
-**6** **Group:** `com.squareup.wire` **Name:** `wire-runtime-jvm` **Version:** `5.5.0` 
+**6** **Group:** `com.squareup.wire` **Name:** `wire-runtime-jvm` **Version:** `6.2.0` 
 > - **POM Project URL**: [https://github.com/square/wire/](https://github.com/square/wire/)
 > - **POM License**: Apache License, Version 2.0 - [https://www.apache.org/licenses/LICENSE-2.0](https://www.apache.org/licenses/LICENSE-2.0)
 
@@ -80,19 +80,19 @@ _2026-04-14 09:46:05 EEST_
 > - **POM Project URL**: [https://github.com/open-telemetry/opentelemetry-java](https://github.com/open-telemetry/opentelemetry-java)
 > - **POM License**: Apache License, Version 2.0 - [https://www.apache.org/licenses/LICENSE-2.0](https://www.apache.org/licenses/LICENSE-2.0)
 
-**20** **Group:** `io.opentelemetry.contrib` **Name:** `opentelemetry-opamp-client` **Version:** `1.54.0-alpha` 
+**20** **Group:** `io.opentelemetry.contrib` **Name:** `opentelemetry-opamp-client` **Version:** `1.55.0-alpha` 
 > - **POM Project URL**: [https://github.com/open-telemetry/opentelemetry-java-contrib](https://github.com/open-telemetry/opentelemetry-java-contrib)
 > - **POM License**: Apache License, Version 2.0 - [https://www.apache.org/licenses/LICENSE-2.0](https://www.apache.org/licenses/LICENSE-2.0)
 
-**21** **Group:** `io.opentelemetry.contrib` **Name:** `opentelemetry-resource-providers` **Version:** `1.54.0-alpha` 
+**21** **Group:** `io.opentelemetry.contrib` **Name:** `opentelemetry-resource-providers` **Version:** `1.55.0-alpha` 
 > - **POM Project URL**: [https://github.com/open-telemetry/opentelemetry-java-contrib](https://github.com/open-telemetry/opentelemetry-java-contrib)
 > - **POM License**: Apache License, Version 2.0 - [https://www.apache.org/licenses/LICENSE-2.0](https://www.apache.org/licenses/LICENSE-2.0)
 
-**22** **Group:** `io.opentelemetry.contrib` **Name:** `opentelemetry-samplers` **Version:** `1.54.0-alpha` 
+**22** **Group:** `io.opentelemetry.contrib` **Name:** `opentelemetry-samplers` **Version:** `1.55.0-alpha` 
 > - **POM Project URL**: [https://github.com/open-telemetry/opentelemetry-java-contrib](https://github.com/open-telemetry/opentelemetry-java-contrib)
 > - **POM License**: Apache License, Version 2.0 - [https://www.apache.org/licenses/LICENSE-2.0](https://www.apache.org/licenses/LICENSE-2.0)
 
-**23** **Group:** `io.opentelemetry.instrumentation` **Name:** `opentelemetry-instrumentation-bom-alpha` **Version:** `2.27.0-alpha-SNAPSHOT` 
+**23** **Group:** `io.opentelemetry.instrumentation` **Name:** `opentelemetry-instrumentation-bom-alpha` **Version:** `2.27.0-alpha` 
 > - **POM Project URL**: [https://github.com/open-telemetry/opentelemetry-java-instrumentation](https://github.com/open-telemetry/opentelemetry-java-instrumentation)
 > - **POM License**: Apache License, Version 2.0 - [https://www.apache.org/licenses/LICENSE-2.0](https://www.apache.org/licenses/LICENSE-2.0)
 

version.gradle.kts

@@ -1,5 +1,5 @@
 // do NOT update that variable manually - it is managed by the pre/post release scripts
-val distroVersion = "2.27.0-SNAPSHOT"
+val distroVersion = "2.27.0"
 
 allprojects {
   version = distroVersion