diff --git a/docs/changelog.md b/docs/changelog.md
index d89b5ec..68eaecc 100644
--- a/docs/changelog.md
+++ b/docs/changelog.md
@@ -1,5 +1,11 @@
 # Changelog
 
+### 5.3.0
+- Added DuckDNS authenticator.
+  - PR by [@emulatorchen][51]
+- Removed deprecated [cloudxns][52] authenticator.
+- Changed from [LegacyKeyValueFormat][53] to the recommended format for `ENV` definitions.
+
 ### 5.2.1
 - Update certbot to v2.11.0.
 
@@ -425,3 +431,6 @@
 [48]: https://github.com/JonasAlfredsson/docker-nginx-certbot/pull/207
 [49]: https://github.com/JonasAlfredsson/docker-nginx-certbot/pull/226
 [50]: https://github.com/JonasAlfredsson/docker-nginx-certbot/commit/d3c20ff199301022ea0dc450bf91a23a51838871
+[51]: https://github.com/JonasAlfredsson/docker-nginx-certbot/pull/281
+[52]: https://github.com/JonasAlfredsson/docker-nginx-certbot/commit/fb06d2761942269d73a0630d4b0312b007027dcc
+[53]: https://docs.docker.com/reference/build-checks/legacy-key-value-format/
diff --git a/docs/dockerhub_tags.md b/docs/dockerhub_tags.md
index b201b26..4387349 100644
--- a/docs/dockerhub_tags.md
+++ b/docs/dockerhub_tags.md
@@ -17,7 +17,8 @@ are updated.
 
 | Major | Minor | Patch | Nginx              |
 | ----: | ----: | ----: | :----------------- |
-| 5     | 5.2   | 5.2.1 | 5.2.1-nginx1.27.0  |
+| 5     | 5.3   | 5.3.0 | 5.3.0-nginx1.27.0  |
+|       | 5.2   | 5.2.1 | 5.2.1-nginx1.27.0  |
 |       |       | 5.2.0 | 5.2.0-nginx1.27.0  |
 |       |       |       | 5.2.0-nginx1.26.0  |
 |       | 5.1   | 5.1.1 | 5.1.1-nginx1.26.0  |