diff --git a/.release-please-manifest.json b/.release-please-manifest.json
index 11fea0f..8d6e472 100644
--- a/.release-please-manifest.json
+++ b/.release-please-manifest.json
@@ -1 +1 @@
-{".":"1.0.0"}
+{".":"1.1.0"}
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 902dd82..582d1a5 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,15 @@
 # Changelog
 
+## [1.1.0](https://github.com/OKDP/jupyterlab-docker/compare/v1.0.0...v1.1.0) (2025-09-24)
+
+
+### Features
+
+* add multi-arch image support for linux/amd64 and linux/arm64 ([0676532](https://github.com/OKDP/jupyterlab-docker/commit/06765322308587bb1a976067da7001fbd6da7d15))
+* add support for spark 4 and python 3.12 ([2ea0e80](https://github.com/OKDP/jupyterlab-docker/commit/2ea0e8045332716dbcb1d87698913d9ea6cb08dd))
+* drop support for python 3.9 (End-of-life in October 2025) ([bf6295f](https://github.com/OKDP/jupyterlab-docker/commit/bf6295f3681039953c5e5ee9e6da7a659456ac0b))
+* update with the latest changes from Jupyter Docker Stacks community ([db4e61d](https://github.com/OKDP/jupyterlab-docker/commit/db4e61d177298533e785798b5eca9358c1d9c763))
+
 ## 1.0.0 (2024-05-17)