diff --git a/CHANGELOG.md b/CHANGELOG.md
index 33b28cd4..dbad26b5 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -14,6 +14,7 @@
It is now possible to define a custom placeholder with dynamic data to retrieve any header present in the current email [#527].
[All APIs] The configuration information reported in the webchat API has been improved for all integrations.
Spanish (es) translation added, thanks to Gerardo Sobarzo, Andrés Rendón Hernández, Erick Limon.
+ Swedish (sv) translation added, thanks to Andreas Pettersson.
Various fixes.
...
diff --git a/options/mzta-release-notes.html b/options/mzta-release-notes.html
index 2863c054..f45c1934 100644
--- a/options/mzta-release-notes.html
+++ b/options/mzta-release-notes.html
@@ -17,6 +17,7 @@
It is now possible to define a custom placeholder with dynamic data to retrieve any header present in the current email [#527].
[All APIs] The configuration information reported in the webchat API has been improved for all integrations.
Spanish (es) translation added, thanks to Gerardo Sobarzo, Andrés Rendón Hernández, Erick Limon.
+ Swedish (sv) translation added, thanks to Andreas Pettersson.
Various fixes.
...