diff --git a/.changeset/dotnet-otel-correlation.md b/.changeset/dotnet-otel-correlation.md
deleted file mode 100644
index 4824a097..00000000
--- a/.changeset/dotnet-otel-correlation.md
+++ /dev/null
@@ -1,13 +0,0 @@
----
-'@smooai/logger': patch
----
-
-.NET: log records now carry the active OTel span's real W3C `traceId`/`spanId`
-via `Activity.Current`, falling back to the correlation uuid when no valid
-activity is in scope.
-
-The version bump for the .NET package is driven from `package.json` by
-`scripts/sync-versions.mjs`, so this file exists to make sure the release
-CHANGELOG actually mentions the change — without it the NuGet package still
-republishes (any changeset in the release triggers every language), just with no
-record of what changed.
diff --git a/CHANGELOG.md b/CHANGELOG.md
index d95f2cbd..dbfbdf63 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,19 @@
 # @smooai/logger
 
+## 4.2.1
+
+### Patch Changes
+
+- 5b801d7: .NET: log records now carry the active OTel span's real W3C `traceId`/`spanId`
+  via `Activity.Current`, falling back to the correlation uuid when no valid
+  activity is in scope.
+
+  The version bump for the .NET package is driven from `package.json` by
+  `scripts/sync-versions.mjs`, so this file exists to make sure the release
+  CHANGELOG actually mentions the change — without it the NuGet package still
+  republishes (any changeset in the release triggers every language), just with no
+  record of what changed.
+
 ## 4.2.0
 
 ### Minor Changes
diff --git a/package.json b/package.json
index 4245054d..e70dacfd 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@smooai/logger",
-  "version": "4.2.0",
+  "version": "4.2.1",
   "description": "A powerful contextual logging system designed for AWS Lambda and Browser environments, with built-in support for structured logging, correlation tracking, and automatic context gathering.",
   "homepage": "https://github.com/SmooAI/logger#readme",
   "bugs": {