diff --git a/CHANGELOG.md b/CHANGELOG.md
index a300c9a..1cc6777 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -24,7 +24,14 @@ Adding a requirement of a major version of a dependency is breaking a contract.
 Dropping a requirement of a major version of a dependency is a new contract.
 
 ## [Unreleased]
-[Unreleased]: https://github.com/atlassian/report/compare/release-4.3.0...master
+[Unreleased]: https://github.com/atlassian/report/compare/release-4.4.0...master
+
+## [4.4.0] - 2024-01-18
+[4.4.0]: https://github.com/atlassian/report/compare/release-4.3.0...release-4.4.0
+
+## 4.3.1 - 2024-01-18
+
+It was a botched 4.4.0 release. Don't use new APIs from this version, switch to 4.4.0 instead.
 
 ### Added
 - Add `ActionMetricExplainer` and `DurationDrilldown` for explaining `ActionMetric.duration`. Unblock [JPERF-1454].
@@ -355,8 +362,7 @@ Test release, no important changes here.
 [JPERF-464]: https://ecosystem.atlassian.net/browse/JPERF-464
 [JPERF-455]: https://ecosystem.atlassian.net/browse/JPERF-455
 
-## [3.1.4] - 2019-04-30
-[3.1.4]: https://github.com/atlassian/report/compare/release-3.1.3...release-3.1.4
+## 3.1.4 - 2019-04-30
 
 It was a botched 3.2.0 release. Don't use new APIs from this version, switch to 3.2.0 instead.
 
@@ -416,14 +422,13 @@ It was a botched 3.2.0 release. Don't use new APIs from this version, switch to
 [JPERF-316]: https://ecosystem.atlassian.net/browse/JPERF-316
 
 ## [2.6.0] - 2019-01-11
-[2.6.0]: https://github.com/atlassian/report/compare/release-2.5.0...release-2.6.0
+[2.6.0]: https://github.com/atlassian/report/compare/release-2.4.0...release-2.6.0
 
 ### Fixed
 - Remove `WaterfallHighlightReport` in order to restore compatibility with `jira-actions:[2.0.0,3.1.0)`.  
   This is not a breaking change, because the API from 2.5.0 was not stable.  
 
-## [2.5.0] - 2019-01-10
-[2.5.0]: https://github.com/atlassian/report/compare/release-2.4.0...release-2.5.0
+## 2.5.0 - 2019-01-10
 
 ### INCOMPATIBILITY BUG
 2.5.0 is botched.
diff --git a/src/main/kotlin/com/atlassian/performance/tools/report/api/drilldown/ActionMetricExplainer.kt b/src/main/kotlin/com/atlassian/performance/tools/report/api/drilldown/ActionMetricExplainer.kt
index d5ff076..20fbcfa 100644
--- a/src/main/kotlin/com/atlassian/performance/tools/report/api/drilldown/ActionMetricExplainer.kt
+++ b/src/main/kotlin/com/atlassian/performance/tools/report/api/drilldown/ActionMetricExplainer.kt
@@ -4,6 +4,9 @@ import com.atlassian.performance.tools.jiraactions.api.ActionMetric
 import com.atlassian.performance.tools.report.drilldown.TimeTrain
 import java.time.Instant
 
+/**
+ * @since 4.4.0
+ */
 object ActionMetricExplainer {
     fun explainDuration(metric: ActionMetric): DurationDrilldown {
         val drilldown = metric.drilldown!!
diff --git a/src/main/kotlin/com/atlassian/performance/tools/report/api/drilldown/DurationDrilldown.kt b/src/main/kotlin/com/atlassian/performance/tools/report/api/drilldown/DurationDrilldown.kt
index f174f1f..b7ea961 100644
--- a/src/main/kotlin/com/atlassian/performance/tools/report/api/drilldown/DurationDrilldown.kt
+++ b/src/main/kotlin/com/atlassian/performance/tools/report/api/drilldown/DurationDrilldown.kt
@@ -5,6 +5,8 @@ import java.time.Duration
 
 /**
  * Represents [ActionMetric.duration] split into linear segments based on [ActionMetric.drilldown].
+ *
+ * @since 4.4.0
  */
 class DurationDrilldown private constructor(
     /**