diff --git a/docs/release-notes/8.6.1.asciidoc b/docs/release-notes/8.6.1.asciidoc
new file mode 100644
index 0000000000..21870063a5
--- /dev/null
+++ b/docs/release-notes/8.6.1.asciidoc
@@ -0,0 +1,12 @@
+[[ecs-release-notes-8.6.1]]
+=== 8.6.1
+
+[[schema-changes-8.6.1]]
+[float]
+==== Schema changes
+
+[[schema-bugfixes-8.6.1]]
+[float]
+===== Bugfixes
+
+* Fixing `tlp_version` and `tlp` field for threat. {ecs_pull}2156[#2156]
diff --git a/docs/release-notes/index.asciidoc b/docs/release-notes/index.asciidoc
index 4f8e1c8106..eb17dd761d 100644
--- a/docs/release-notes/index.asciidoc
+++ b/docs/release-notes/index.asciidoc
@@ -3,6 +3,7 @@
 
 This section summarizes the changes in each release.
 
+* <<ecs-release-notes-8.6.1, {ecs} version 8.6.1>>
 * <<ecs-release-notes-8.6.0, {ecs} version 8.6.0>>
 * <<ecs-release-notes-8.5.2, {ecs} version 8.5.2>>
 * <<ecs-release-notes-8.5.1, {ecs} version 8.5.1>>
@@ -21,6 +22,7 @@ This section summarizes the changes in each release.
 :issue: https://github.com/elastic/ecs/issues/
 :pull: https://github.com/elastic/ecs/pull/
 
+include::8.6.1.asciidoc[]
 include::8.6.asciidoc[]
 include::8.5.2.asciidoc[]
 include::8.5.1.asciidoc[]